CVE-2022-22963

CRITICAL KEV NUCLEI

Spring Cloud Function < 3.1.6 - Remote Code Execution via SpEL Routing Expression

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2022-22963 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added August 25, 2022. EIP tracks 34 public exploits from researchers including GatoGamer1155, hktalent, dinosn, including a Metasploit module exploits/multi/http/spring_cloud_function_spel_injection. A Nuclei detection template is also available.

AI-analyzed exploit summary This exploit leverages CVE-2022-22963 in Spring Cloud Function to achieve remote command execution via a malicious SpEL expression in the 'spring.cloud.function.routing-expression' header. The PoC sends a crafted POST request to execute arbitrary commands on the target system.

Description

In Spring Cloud Function versions 3.1.6, 3.2.2 and older unsupported versions, when using routing functionality it is possible for a user to provide a specially crafted SpEL as a routing-expression that may result in remote code execution and access to local resources.

Exploits (34)

exploitdb WORKING POC
by GatoGamer1155 · pythonwebappsjava
https://www.exploit-db.com/exploits/51577

This exploit leverages CVE-2022-22963 in Spring Cloud Function to achieve remote command execution via a malicious SpEL expression in the 'spring.cloud.function.routing-expression' header. The PoC sends a crafted POST request to execute arbitrary commands on the target system.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function 3.2.2 and earlier
No auth needed
Prerequisites: Target must be running a vulnerable version of Spring Cloud Function · Target endpoint must be accessible
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 357 stars
by hktalent · poc
https://github.com/hktalent/spring-spel-0day-poc

This repository provides a proof-of-concept exploit for CVE-2022-22963, a SpEL (Spring Expression Language) injection vulnerability in Spring Cloud Function. The exploit demonstrates remote code execution (RCE) via malicious SpEL expressions in HTTP headers.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function v3.1.6
No auth needed
Prerequisites: Exposed Spring Cloud Function endpoint · Ability to send HTTP requests to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec SCANNER 117 stars
by dinosn · remote
https://github.com/dinosn/CVE-2022-22963

This repository contains a scanner for CVE-2022-22963, a Spring Cloud Function SpEL RCE vulnerability. It checks for vulnerable endpoints by sending a crafted payload and verifying the response.

Classification
Scanner 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions before the fix)
No auth needed
Prerequisites: List of target URLs in a text file
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 35 stars
by darryk10 · remote
https://github.com/darryk10/CVE-2022-22963

This repository provides a working proof-of-concept exploit for CVE-2022-22963, a remote code execution vulnerability in Spring Cloud Function. The exploit leverages a malicious SpEL expression in the HTTP request header to execute arbitrary commands on the target system.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (Spring Boot applications)
No auth needed
Prerequisites: Target application must be running a vulnerable version of Spring Cloud Function · Network access to the target application
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 24 stars
by J0ey17 · remote
https://github.com/J0ey17/CVE-2022-22963_Reverse-Shell-Exploit

This is a functional Python exploit for CVE-2022-22963, targeting Spring Cloud Function's `/functionRouter` endpoint to achieve remote code execution via a malicious SpEL expression. It includes a reverse shell payload triggered after vulnerability confirmation.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions 3.1.6, 3.2.2, and older unsupported versions)
No auth needed
Prerequisites: Vulnerable Spring Cloud Function instance with exposed `/functionRouter` endpoint · Network access to the target · Attacker-controlled listener for reverse shell
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 19 stars
by me2nuk · remote
https://github.com/me2nuk/CVE-2022-22963

This repository provides a Docker-based vulnerable application and a proof-of-concept exploit for CVE-2022-22963, a Spring Cloud Function SpEL injection vulnerability leading to remote code execution (RCE). The PoC demonstrates command injection via a crafted HTTP request.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions prior to 3.1.7 or 3.2.3)
No auth needed
Prerequisites: Docker installed · Network access to the vulnerable application
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 15 stars
by RanDengShiFu · poc
https://github.com/RanDengShiFu/CVE-2022-22963

This repository provides a working proof-of-concept for CVE-2022-22963, a Spring Cloud Function SpEL injection vulnerability leading to remote code execution. It includes a Docker-based setup and example payloads for exploitation.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (Spring Boot 2.6.5)
No auth needed
Prerequisites: Docker environment · Network access to target
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 14 stars
by kh4sh3i · poc
https://github.com/kh4sh3i/Spring-CVE

This repository contains two Python-based PoC exploits for CVE-2022-22963 and CVE-2022-22965, targeting Spring Cloud Function and Spring MVC/WebFlux applications, respectively. Both exploits demonstrate remote code execution (RCE) via SpEL injection and data binding manipulation.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Spring Cloud Function (3.1.6, 3.2.2 and older), Spring MVC/Spring WebFlux on JDK 9+ with Tomcat WAR deployment
No auth needed
Prerequisites: Target application must be using Spring Cloud Function with routing functionality for CVE-2022-22963 · Target application must be running on Tomcat as a WAR deployment for CVE-2022-22965
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 9 stars
by Kirill89 · poc
https://github.com/Kirill89/CVE-2022-22963-PoC

This repository contains a minimal proof-of-concept for CVE-2022-22963, demonstrating remote code execution in Spring Cloud Function via SpEL injection. The exploit leverages a malicious routing expression to execute arbitrary commands on the target system.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: org.springframework.cloud:spring-cloud-function-core (versions before 3.1.7 or 3.2.3)
No auth needed
Prerequisites: Target system running a vulnerable version of Spring Cloud Function · Network access to the target endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 8 stars
by charis3306 · remote
https://github.com/charis3306/CVE-2022-22963

This repository contains a Python-based exploit for CVE-2022-22963, a SpEL injection vulnerability in Spring Cloud Function. The exploit allows remote command execution (RCE) by leveraging the 'spring.cloud.function.routing-expression' header to execute arbitrary commands via a crafted payload.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions 3.1.6, 3.2.2, and older unsupported versions)
No auth needed
Prerequisites: Target application must be exposed and vulnerable to CVE-2022-22963 · Network access to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 8 stars
by k3rwin · poc
https://github.com/k3rwin/spring-cloud-function-rce

This repository contains a functional exploit for CVE-2022-22963, a SpEL expression injection vulnerability in Spring Cloud Function. The exploit supports DNS out-of-band testing and reverse shell generation for both Linux and Windows targets.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Spring Cloud Function (3.0.0.RELEASE <= version <= 3.2.2)
No auth needed
Prerequisites: Target must be running a vulnerable version of Spring Cloud Function · Network access to the target's '/functionRouter' endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →
github STUB 5 stars
by JAckLosingHeart · javapoc
https://github.com/JAckLosingHeart/CVE-PoC-Collection/tree/main/spring-CVE-2022-22963

The repository contains only a basic Spring Boot application skeleton without any exploit code or technical details for CVE-2022-22963. It lacks the necessary components to demonstrate the vulnerability.

Classification
Stub 90%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: Spring Cloud Function
No auth needed
Prerequisites: None specified
devstral-2 · analyzed Apr 29, 2026 Full analysis →
nomisec WORKING POC 4 stars
by randallbanner · remote
https://github.com/randallbanner/Spring-Cloud-Function-Vulnerability-CVE-2022-22963-RCE

This is a Python-based exploit for CVE-2022-22963, targeting Spring Cloud Function. It leverages the SpEL injection vulnerability to achieve remote code execution by creating a reverse shell script, serving it via an HTTP server, and executing it on the target system.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Spring Cloud Function <=3.1.6 and <=3.2.2
No auth needed
Prerequisites: Network access to the target · Target running vulnerable Spring Cloud Function version
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 4 stars
by lemmyz4n3771 · remote
https://github.com/lemmyz4n3771/CVE-2022-22963-PoC

This is a functional Python PoC for CVE-2022-22963 (Spring4Shell), exploiting a SpEL injection vulnerability in Spring Cloud Function to achieve remote code execution via crafted HTTP headers.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function <=3.1.6 (for 3.1.x) and <=3.2.2 (for 3.2.x)
No auth needed
Prerequisites: Target must be running a vulnerable version of Spring Cloud Function · Target endpoint must be accessible
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 4 stars
by iliass-dahman · remote
https://github.com/iliass-dahman/CVE-2022-22963-POC

This repository contains a functional exploit for CVE-2022-22963, a SpEL injection vulnerability in Spring Cloud Function. The exploit crafts a malicious routing expression to achieve remote code execution via a reverse shell.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Spring Cloud Function versions 3.1.6, 3.2.2 and older unsupported versions
No auth needed
Prerequisites: Docker for running the vulnerable server and attacker container · Network connectivity to the target server
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 3 stars
by stevemats · poc
https://github.com/stevemats/Spring0DayCoreExploit

This is a functional exploit for CVE-2022-22963, a Spring Core RCE vulnerability affecting JDK 9+ and Spring Framework. It leverages a malicious request to deploy a JSP webshell for remote command execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Spring Framework (JDK 9+)
No auth needed
Prerequisites: Target running Spring Framework with JDK 9+ · Access to the vulnerable endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 2 stars
by twseptian · poc
https://github.com/twseptian/cve-2022-22963

This repository provides a working proof-of-concept for CVE-2022-22963, a SpEL injection vulnerability in Spring Cloud Function. It includes a Docker setup to replicate the vulnerable environment and demonstrates remote code execution via a crafted HTTP request.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions prior to 3.1.7 and 3.2.3)
No auth needed
Prerequisites: Docker · Network access to the target application
devstral-2 · analyzed Feb 16, 2026 Full analysis →
github WORKING POC 1 stars
by JorgeRh4ck · pythonpoc
https://github.com/JorgeRh4ck/CVE-Exploits/tree/main/CVE-2022-22963

The repository contains a functional exploit for CVE-2022-22963, leveraging SpEL injection in Spring Cloud Function's routing mechanism to achieve remote code execution. The exploit script crafts malicious HTTP requests to execute arbitrary commands, including downloading and running a reverse shell payload.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Spring Cloud Function (versions 3.1.6, 3.2.2, and earlier)
No auth needed
Prerequisites: target server with vulnerable Spring Cloud Function version · network access to the target · listener for reverse shell
devstral-2 · analyzed Apr 29, 2026 Full analysis →
github WORKING POC 1 stars
by Shockp · pythonpoc
https://github.com/Shockp/CVE-Exploits/tree/main/CVE-2022-22963 (Spring Cloud Function)

This repository contains a functional Python exploit for CVE-2022-22963, a remote code execution vulnerability in Spring Cloud Function. The exploit leverages the vulnerable `/functionRouter` endpoint to execute arbitrary commands via a crafted `spring.cloud.function.routing-expression` header.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions prior to 3.1.7 and 3.2.3)
No auth needed
Prerequisites: Target server with vulnerable Spring Cloud Function endpoint exposed
devstral-2 · analyzed Apr 29, 2026 Full analysis →
nomisec WORKING POC 1 stars
by SourM1lk · remote
https://github.com/SourM1lk/CVE-2022-22963-Exploit

This is a Rust-based exploit for CVE-2022-22963, targeting Spring Cloud Function versions 3.1.6, 3.2.2, and older. It leverages a crafted SpEL expression in the 'spring.cloud.function.routing-expression' header to achieve remote code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function 3.1.6, 3.2.2, and older unsupported versions
No auth needed
Prerequisites: Target server running vulnerable Spring Cloud Function · Network access to the target server
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 1 stars
by SealPaPaPa · poc
https://github.com/SealPaPaPa/SpringCloudFunction-Research

This PoC demonstrates CVE-2022-22963, a SpEL injection vulnerability in Spring Cloud Function. The exploit leverages the `spring.cloud.function.routing-expression` header to execute arbitrary commands via SpEL expression injection.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions prior to 3.1.7, 3.2.3)
No auth needed
Prerequisites: Target application with vulnerable Spring Cloud Function version · Network access to the target endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 1 stars
by AayushmanThapaMagar · poc
https://github.com/AayushmanThapaMagar/CVE-2022-22963

This is a functional exploit PoC for CVE-2022-22963, a Spring Cloud Function SpEL injection vulnerability. It includes both a vulnerability checker and an RCE exploit that triggers a reverse shell via a crafted HTTP request.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions 3.1.6, 3.2.2 and earlier unsupported versions)
No auth needed
Prerequisites: Target must be running a vulnerable version of Spring Cloud Function · Network access to the target's '/functionRouter' endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec SCANNER 1 stars
by puckiestyle · poc
https://github.com/puckiestyle/CVE-2022-22963

This repository contains a scanner for CVE-2022-22963, a SpEL injection vulnerability in Spring Cloud Function. The PoC checks for vulnerability by sending a crafted HTTP request with a malicious SpEL expression in the 'spring.cloud.function.routing-expression' header and verifies the response for a 500 error indicating successful exploitation.

Classification
Scanner 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions before 3.1.7 and 3.2.3)
No auth needed
Prerequisites: Target application exposed with the vulnerable endpoint '/functionRouter' · Network access to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC
by cyberager · remote
https://github.com/cyberager/CVE-2022-22963

This PoC exploits CVE-2022-22963, a SpEL injection vulnerability in Spring Cloud Function, by sending a crafted HTTP request with a malicious header to achieve remote code execution (RCE). The exploit leverages the 'spring.cloud.function.routing-expression' header to execute arbitrary commands via Java's Runtime.exec().

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions 3.1.6, 3.2.2 and earlier unsupported versions)
No auth needed
Prerequisites: Target application must be running a vulnerable version of Spring Cloud Function · Target must be accessible via HTTP/HTTPS
devstral-2 · analyzed May 19, 2026 Full analysis →
nomisec WORKING POC
by teofoli-matteo · poc
https://github.com/teofoli-matteo/CVE-2022-22963---Software-Vulnerabilities

This repository contains a functional exploit for CVE-2022-22963, demonstrating a blind RCE vulnerability in Spring Cloud Function via SpEL injection through the 'spring.cloud.function.routing-expression' HTTP header. The exploit sends a crafted payload to execute system commands on the target, though no output is returned in the HTTP response.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions affected by CVE-2022-22963)
No auth needed
Prerequisites: Docker container running a vulnerable version of Spring Cloud Function · Network access to the target
devstral-2 · analyzed Apr 29, 2026 Full analysis →
nomisec STUB
by Shayz614 · poc
https://github.com/Shayz614/CVE-2022-22963

The provided code is a minimal Spring Boot application stub and does not contain any exploit logic for CVE-2022-22963. It lacks the necessary components to demonstrate the vulnerability.

Classification
Stub 90%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: Spring Cloud Function (versions 3.1.6, 3.2.2 and older unsupported versions)
No auth needed
Prerequisites: None identified in the provided code
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC
by jrbH4CK · remote
https://github.com/jrbH4CK/CVE-2022-22963

This PoC exploits CVE-2022-22963 in Spring Cloud Function by injecting a SpEL expression via the routing-expression header to achieve remote code execution. It downloads and executes a reverse shell script from an attacker-controlled server.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions 3.1.6, 3.2.2, and earlier)
No auth needed
Prerequisites: Target server running vulnerable Spring Cloud Function · Network access to the target · Attacker-controlled server to host the reverse shell script
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC
by BearClaw96 · remote
https://github.com/BearClaw96/CVE-2022-22963-Poc-Bearcules

This is a functional PoC for CVE-2022-22963, a Spring Cloud Function SpEL injection vulnerability. It crafts a malicious SpEL expression to execute a reverse shell payload via curl, targeting vulnerable Spring Cloud Function applications.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions 3.1.6, 3.2.2 and earlier unsupported versions)
No auth needed
Prerequisites: Vulnerable Spring Cloud Function instance · Network access to the target · Listener setup for reverse shell
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC
by nikn0laty · remote
https://github.com/nikn0laty/RCE-in-Spring-Cloud-CVE-2022-22963

This repository contains a functional exploit for CVE-2022-22963, a remote code execution vulnerability in Spring Cloud Function. The exploit uses a crafted HTTP request with a malicious expression in the 'spring.cloud.function.routing-expression' header to execute a reverse shell.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions prior to 3.1.7 and 3.2.3)
No auth needed
Prerequisites: Target must be running a vulnerable version of Spring Cloud Function · Target must have the 'functionRouter' endpoint exposed · Attacker must have network access to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC
by gunzf0x · remote
https://github.com/gunzf0x/CVE-2022-22963

This repository contains a Go-based exploit for CVE-2022-22963, a remote code execution vulnerability in Spring Cloud Function. The exploit sends a malicious SpEL expression via HTTP headers to achieve RCE.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions 3.1.6, 3.2.2 and older unsupported versions)
No auth needed
Prerequisites: Network access to the target service · Target service must be vulnerable to CVE-2022-22963
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC
by Mustafa1986 · remote
https://github.com/Mustafa1986/CVE-2022-22963

This is a functional Python exploit for CVE-2022-22963, targeting Spring Cloud Function's SpEL injection vulnerability via the /functionRouter endpoint. It includes a reverse shell payload and a netcat listener for post-exploitation.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function (versions 3.1.6, 3.2.2 and earlier unsupported versions)
No auth needed
Prerequisites: Network access to the target's /functionRouter endpoint · Python 3 with requests library · Netcat for reverse shell listener
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC
by G01d3nW01f · remote
https://github.com/G01d3nW01f/CVE-2022-22963

This repository contains two Python scripts exploiting CVE-2022-22963 (Spring4Shell), a remote code execution vulnerability in Spring Cloud Function. The scripts demonstrate command injection via malicious SpEL expressions and reverse shell techniques.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Spring Cloud Function (Spring Framework)
No auth needed
Prerequisites: Target server with vulnerable Spring Cloud Function · Network access to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →
vulncheck_xdb WORKING POC
remote
https://github.com/Karararam/SpringBoot-Exploit-Toolkit

This repository contains a functional exploit toolkit for multiple Spring Boot vulnerabilities, including CVE-2022-22963. It includes interactive exploit modules, batch scanning capabilities, and external API integrations for asset enumeration.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Spring Boot applications
No auth needed
Prerequisites: Python 3.8+ · target URLs or API keys for external integrations
devstral-2 · analyzed Feb 25, 2026 Full analysis →
metasploit WORKING POC EXCELLENT
by m09u3r, hktalent, Spencer McIntyre · rubypocunix
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/spring_cloud_function_spel_injection.rb

This Metasploit module exploits a SpEL injection vulnerability in Spring Cloud Function (CVE-2022-22963) to achieve remote code execution via the 'spring.cloud.function.routing-expression' header. It supports both direct command execution and staged payloads for Linux targets.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Spring Cloud Function < 3.1.7, < 3.2.3
No auth needed
Prerequisites: Network access to the target service · Target service using vulnerable Spring Cloud Function version
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

Spring Cloud - Remote Code Execution
CRITICALby Mr-xn,Adam Crosser

Scores

CVSS v3 9.8
EPSS 0.9446
EPSS Percentile 100.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable yes
Technical Impact total

Details

CISA KEV 2022-08-25
VulnCheck KEV 2022-08-19
InTheWild.io 2022-03-31
ENISA EUVD EUVD-2022-1654
CWE
CWE-917 CWE-94
Status published
Products (47)
oracle/banking_branch 14.5
oracle/banking_cash_management 14.5
oracle/banking_corporate_lending_process_management 14.5
oracle/banking_credit_facilities_process_management 14.5
oracle/banking_electronic_data_exchange_for_corporates 14.5
oracle/banking_liquidity_management 14.2
oracle/banking_liquidity_management 14.5
oracle/banking_origination 14.5
oracle/banking_supply_chain_finance 14.5
oracle/banking_trade_finance_process_management 14.5
... and 37 more
Published Apr 01, 2022
KEV Added Aug 25, 2022
Tracked Since Feb 18, 2026