VulnerabilitiesFive flaws disclosed in IBM Langflow OSS agent builder
Advisories published on 11 September 2026 describe authenticated users running arbitrary Python and OS commands in Langflow versions 1.0.0 to 1.11.5.
14 Sept 2026
IBM Langflow OSS versions 1.0.0 through 1.11.5 contain multiple vulnerabilities allowing remote authenticated attackers to execute arbitrary Python code, OS commands, and access sensitive information due to improper authorization, insufficient session expiration, and pathname restrictions.
Disclosed 11 September 2026 · Record updated 1 October 2026
Remote authenticated attackers can execute arbitrary Python and OS commands, obtain sensitive information including credentials, modify files, and potentially move laterally to other services.
VulnerabilitiesAdvisories published on 11 September 2026 describe authenticated users running arbitrary Python and OS commands in Langflow versions 1.0.0 to 1.11.5.
14 Sept 2026