SB2026050127 - Code Injection in IBM Langflow Desktop



SB2026050127 - Code Injection in IBM Langflow Desktop

Published: May 1, 2026

Security Bulletin ID SB2026050127
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Code Injection (CVE-ID: CVE-2026-6543)

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote user can send a specially crafted request and read sensitive environment variables (API keys, DB credentials), modify files, or launch further attacks on the internal network.


Remediation

Install update from vendor's website.