open-webui v0.6.33 is vulnerable to Incorrect Access Control. The API /api/tasks/stop/ directly accesses and cancels tasks without verifying user ownership, enabling attackers (a normal user) to stop arbitrary LLM response tasks.
{ "versions": [ { "introduced": "0" }, { "last_affected": "0.6.41" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-63681.json"