CVE-2021-30180

CRITICAL

Apache Dubbo < 2.7.10 - Remote Code Execution via Tag Routing YAML Parsing

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-30180. PoCs published by shoucheng3.

AI-analyzed exploit summary The repository appears to be a fork or snapshot of the Apache Dubbo project with no explicit exploit code or technical analysis related to CVE-2021-30180. It contains standard project files (CI/CD workflows, issue templates, etc.) but lacks any PoC or writeup specific to the vulnerability.

Description

Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.

Exploits (1)

nomisec STUB
by shoucheng3 · poc
https://github.com/shoucheng3/apache__dubbo_CVE-2021-30180_2-7-9

The repository appears to be a fork or snapshot of the Apache Dubbo project with no explicit exploit code or technical analysis related to CVE-2021-30180. It contains standard project files (CI/CD workflows, issue templates, etc.) but lacks any PoC or writeup specific to the vulnerability.

Classification
Stub 90%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: Apache Dubbo
No auth needed
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0440
EPSS Percentile 89.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-444
Status published
Products (2)
apache/dubbo 2.7.0 - 2.7.10
org.apache.dubbo/dubbo 2.7.0 - 2.7.10Maven
Published Jun 01, 2021
Tracked Since Feb 18, 2026