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CVE-2026-55423

Medium

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.

SeverityMedium
CVSS6.1
Exploit probability—
ProductLangflow
PublishedJun 23, 2026
First seenJun 23, 2026
Weakness typeCWE-613CWE-613

How to fix

Update
  • langflow langflow1.7.0 or later
  • langflow1.7.0 or later

Affected products

ProductAffected versionsFixed in
langflow langflowv < 1.7.01.7.0
langflowPyPIv < 1.7.01.7.0

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