CVE-2026-55423

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 v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 5.2

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/langflow-ai/langflow/pull/10527	Issue Tracking Patch
https://github.com/langflow-ai/langflow/pull/10528	Issue Tracking Exploit
https://github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276	Vendor Advisory Exploit Patch

Configurations

Configuration 1 (hide)

cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*

History

24 Jun 2026, 13:50

Type	Values Removed	Values Added
First Time		Langflow langflow Langflow
CPE		cpe:2.3:a:langflow:langflow::::::::
References	~~() https://github.com/langflow-ai/langflow/pull/10527 -~~	() https://github.com/langflow-ai/langflow/pull/10527 - Issue Tracking, Patch
References	~~() https://github.com/langflow-ai/langflow/pull/10528 -~~	() https://github.com/langflow-ai/langflow/pull/10528 - Issue Tracking, Exploit
References	~~() https://github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276 -~~	() https://github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276 - Vendor Advisory, Exploit, Patch

23 Jun 2026, 17:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-23 17:17

Updated : 2026-06-24 13:50

NVD link : CVE-2026-55423

Mitre link : CVE-2026-55423

CVE.ORG link : CVE-2026-55423

JSON object : View

Products Affected

langflow

langflow

CWE

CWE-613

Insufficient Session Expiration

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