Vulnerability Monitor

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CVE-2025-66515

The Nextcloud Approval app allows approval or disapproval of files in the sidebar. Prior to 1.3.1 and 2.5.0, an authenticated user listed as a requester in a workflow can set another user’s file into the “pending approval” without access to the file by using the numeric file id. This vulnerability is fixed in 1.3.1 and 2.5.0.

Published

2025-12-05T18:15:57.623

Last Modified

2025-12-09T17:22:18.077

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 2.7 (LOW)

Weaknesses

Type: Secondary
CWE-287

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	nextcloud	approval	< 1.3.1	Yes
Application	nextcloud	approval	< 2.5.0	Yes

References

https://github.com/nextcloud/approval/commit/e30b56b7832255311ac800b7875f44866e88fff4 Patch ([email protected])
https://github.com/nextcloud/approval/pull/334 Issue Tracking ([email protected])
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q26g-fmjq-x5g5 Patch, Vendor Advisory ([email protected])
https://hackerone.com/reports/3338748 Issue Tracking, Vendor Advisory ([email protected])