CVE-2025-63681_CVE-2025-63681

4.3 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

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.

Basic Information

ID CVE-2025-63681

Source mitre

Published Dec 4, 2025 at 00:00

Modified Dec 5, 2025 at 19:51

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-284

References

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    "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.",
    "published": "2025-12-04T00:00:00.000Z",
    "modified": "2025-12-05T19:51:31.248Z",
    "type": "cve",
    "title": "CVE-2025-63681",
    "source": "mitre",
    "references": "https://github.com/open-webui/open-webui/blob/46ae3f4f5d7d4d706041bdae4ad2d802e568712b/backend/open_webui/main.py#L1652\nhttps://github.com/TOAST-Research/pocs/blob/main/openwebui/arbitirary_task_stop/report.md",
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