MEDIUMCVSS 6.1EPSS 0.2%

CVE-2026-55423

CVE-2026-55423 updated by NVD

Published: 2026-06-19
Modified: 2026-10-27
EPSS percentile: 11%
Sources: github-advisory, nvd

Summary

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.7.0, the logout button does not clear the session. The previous user stays logged in unless another user explicitly logs in. This vulnerability is fixed in 1.7.0.

Affected packages

Ecosystem	Package	Affected versions	Fixed versions
PyPI	langflow	—	1.7.0

Remediation: Upgrade to 1.7.0 or later.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-55423

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.