BIT-nextcloud-2025-66547

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/nextcloud/BIT-nextcloud-2025-66547.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-nextcloud-2025-66547
Aliases
Published
2026-07-12T23:47:57.830Z
Modified
2026-07-13T06:26:30.084708769Z
Summary
Nextcloud Server users can modify tags on files that do not belong to them
Details

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server and Enterprise Server prior to 31.0.1, non-privileged users can modify tags on files they should not have access to via bulk tagging. This vulnerability is fixed in 31.0.1.

Database specific 
{
    "cpes": [
        "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / nextcloud

Package

Name
nextcloud
Purl
pkg:bitnami/nextcloud

Severity

  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
31.0.1

Database specific

source 
"https://github.com/bitnami/vulndb/tree/main/data/nextcloud/BIT-nextcloud-2025-66547.json"