CVE-2025-66515Low· 2.7▾ SunlitThe 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…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 14.9 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Oct 27.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.3%
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.
approval >= 1.0.0, < 1.3.1approval >= 2.0.0, < 2.5.0Upgrade past the affected range:
approval 2.5.0Connected by shared product, vendor, weakness, or advisory.
CVE-2026-82982Medium· 4.3The Approval app's approve/reject endpoint is meant to require the file's current etag as a freshness check, preventing an approver from approving or rejecting a file whose contents changed after they reviewed it
CVE-2026-82980Medium· 6.3Any authenticated user can lock or unlock files they do not own by targeting absolute WebDAV paths of other users
CVE-2026-45691Medium· 5.9Nextcloud is an open source content collaboration platform
CVE-2026-45690Medium· 5.9Nextcloud is an open source content collaboration platform
CVE-2023-49105Critical· 9.8An issue was discovered in ownCloud owncloud/core before 10.13.1
CVE-2019-1946Medium· 6.5A vulnerability in the web-based management interface of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an unauthenticated, remote attacker to bypass authentication and get limited access to the web-based management int…