CVE-2026-55423CWE-613
Langflow: Logout button does not clear session
Medium · published June 23, 2026
What it is
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.
The record
Technical detail
- CVSS v3.1
- 6.1 · MEDIUM
- Vector
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS v4.0
- Not supplied
- EPSS
- 0.00222 · 12.0th percentile
- Weakness
- CWE-613 · Insufficient Session Expiration
- Published
- 2026-06-23T16:27Z
EPSS history
Timeline