CVE-2025-63681
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-04

Last updated on: 2025-12-05

Assigner: MITRE

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.
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Meta Information
Published
2025-12-04
Last Modified
2025-12-05
Generated
2026-06-16
AI Q&A
2025-12-04
EPSS Evaluated
2026-06-15
NVD
CVE-2025-63681
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
openwebui open_webui 0.6.41
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-NVD-CWE-noinfo
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
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Executive Summary

The vulnerability in open-webui v0.6.33 is an Incorrect Access Control issue where the API endpoint /api/tasks/stop/ allows any normal user to stop arbitrary LLM response tasks without verifying if the user owns those tasks.

Impact Analysis

This vulnerability allows an attacker with normal user privileges to cancel tasks initiated by other users, potentially disrupting service or interfering with legitimate operations.

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