Low 3.5Published Dec 5, 2025

CVE-2025-66545Nextcloud Groupfolders users with read-only permissions for team folder can restore deleted files from trash bin

Updated under an hour ago (Oct 26, 2026, 5:50 AM ET)

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It affects nextcloud security-advisories and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for nextcloud security-advisories

Exploited in the last 30 days

Nextcloud Groupfolders provides admin-configured folders shared by everyone in a group or team. Prior to 14.0.11, 15.3.12, 16.0.15, 17.0.14, 18.1.8, 19.1.8, and 20.1.2, a user with read-only permission can restore a file from the trash bin. This vulnerability is fixed in 14.0.11, 15.3.12, 16.0.15, 17.0.14, 18.1.8, 19.1.8, and 20.1.2.

CVSS: 3.5 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Weakness (CWE): CWE-707
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Dec 8, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

nextcloud security-advisories nextcloud:security_advisories (from the name)	before 14.0.11; from 15.0.0-beta1, < 15.3.12; from 16.0.0, < 16.0.15; from 17.0.0-beta.1, < 17.0.14; from 18.0.0-beta.1, < 18.1.8; from 19.0.0-alpha.1, < 19.1.8; from 20.0.0, < 20.1.2	CNA record
nextcloud group_folders nextcloud:group_folders	before 14.0.11; from 15.0.0 before 15.3.12; from 16.0.0 before 16.0.15; from 17.0.0 before 17.0.14; from 18.0.0 before 18.1.8; from 19.0.0 before 20.1.2	NVD

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49mx-refsource-confirm, patch, vendor-advisory
https://github.com/nextcloud/groupfolders/issues/4041x-refsource-misc, issue-tracking
https://github.com/nextcloud/groupfolders/pull/4076x-refsource-misc, issue-tracking, patch
https://github.com/nextcloud/groupfolders/commit/bbe87ebed8da23e9df4db637a76fbc8d36439d58x-refsource-misc, patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.