CVE-2025-63681
Last modified
CVE-2025-63681 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openwebui | Open Webui | 0.6.41 |
References
- https://github.com/TOAST-Research/pocs/blob/main/openwebui/arbitirary_task_stop/report.mdExploit, Third Party Advisory
- https://github.com/TOAST-Research/pocs/blob/main/openwebui/arbitirary_task_stop/report.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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