Insufficient Session Expiration in Open WebUI - #VU130182
Published: May 5, 2026
Vulnerability identifier: #VU130182
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-613
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Open WebUI
Open WebUI
Software vendor:
Open WebUI
Open WebUI
Description
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to insufficient session expiration issue as the application fails to invalidate the session cookie after logout. A remote attacker can obtain or guess session token and gain unauthorized access to session that belongs to another user.
Remediation
Install updates from vendor's website.