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[ CVE-2026-104317 · Published 29 Oct 2026 ]

Vulnerability in IBM Langflow OSS

CVSS 9.8 EPSS <1%1 agency advisoryFix available

[ Why it matters ]Priority signals

  • Critical severity: CVSS 9.8

[ Description ]Official description

IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote attacker who could reach the message broker to execute arbitrary code on the system due to the deserialization of untrusted data.

[ Fixes ]Fixes and patches

  • Patch on ibm.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD

[ Advisories ]Government CERT advisories

[ References ]References