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  5. CVE-2026-55423

CVE-2026-55423: Langflow: Logout button does not clear session

June 19, 2026 (updated September 24, 2026)

The logout button does not clear the session. The previous user stays logged in unless another user explicitly logs in.

References

  • github.com/advisories/GHSA-7hw8-6q6r-4276
  • github.com/langflow-ai/langflow/pull/10527
  • github.com/langflow-ai/langflow/pull/10528
  • github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276
  • github.com/pypa/advisory-database/tree/main/vulns/langflow/PYSEC-2026-222.yaml
  • nvd.nist.gov/vuln/detail/CVE-2026-55423

Code Behaviors & Features

Detect and mitigate CVE-2026-55423 with GitLab Dependency Scanning

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Affected versions

All versions before 1.7.0

Fixed versions

  • 1.7.0

Solution

Upgrade to version 1.7.0 or above.

Impact 6.1 MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-613: Insufficient Session Expiration

Source file

pypi/langflow/CVE-2026-55423.yml

Spotted a mistake? Edit the file on GitLab.

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