CVE-2025-66515

CWE-287 — Improper Authentication2 documents2 sources
Severity
2.7LOW
EPSS
0.0%
top 93.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Nextcloud Security-advisoriesNextcloud Approval
Timeline
PublishedDec 5

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:NExploitability: 1.2 | Impact: 1.4

Affected Packages2 packages

▶NVDnextcloud/approval1.0.0 — 1.3.1+1
▶CVEListV5nextcloud/security-advisories< 1.3.1+1

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
CVEList
Nextcloud Approval app allows users to request approval for other users file↗2025-12-05
▶