EIP-2026-102354

PRE-CVE

Apache Flink 1.9.x - File Upload RCE (Unauthenticated)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102354. PoCs published by bigger.wing.

AI-analyzed exploit summary This exploit targets an unauthenticated file upload vulnerability in Apache Flink 1.9.x, allowing remote code execution by uploading a malicious JAR file and executing arbitrary commands. The PoC includes methods for version detection, JAR upload, command execution, and cleanup.

Description

Apache Flink 1.9.x - File Upload RCE (Unauthenticated)

Exploits (1)

exploitdb WORKING POC
by bigger.wing · pythonwebappsjava
https://www.exploit-db.com/exploits/48978

This exploit targets an unauthenticated file upload vulnerability in Apache Flink 1.9.x, allowing remote code execution by uploading a malicious JAR file and executing arbitrary commands. The PoC includes methods for version detection, JAR upload, command execution, and cleanup.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Apache Flink 1.9.x
No auth needed
Prerequisites: Network access to the Apache Flink dashboard · Target running Apache Flink 1.9.x
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026