CVE-2026-55423 — MEDIUM (6.1)

Q: How severe is CVE-2026-55423?

CVE-2026-55423 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-55423?

Check the references section above for vendor advisories and patch information. Affected products include: Langflow Langflow.

Vulnerability Description

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.

CVSS Score

6.1

MEDIUM

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

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Langflow	Langflow	< 1.7.0

Related Weaknesses (CWE)

CWE-613

References

https://github.com/langflow-ai/langflow/pull/10527Issue TrackingPatch
https://github.com/langflow-ai/langflow/pull/10528Issue TrackingExploit
https://github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276Vendor AdvisoryExploitPatch

FAQ

What is CVE-2026-55423?

CVE-2026-55423 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 expli...

How severe is CVE-2026-55423?

CVE-2026-55423 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-55423?

Check the references section above for vendor advisories and patch information. Affected products include: Langflow Langflow.