CVE-2026-45810

Description

Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 31.0.0 to before 31.0.12, and 32.0.0 to before 32.0.3, a missing check of a relation allowed authenticated users with access to any file comment, to read the content of all comments. It is recommended that the Nextcloud Server is upgraded to 31.0.12 or 32.0.3. It is recommended that the Nextcloud Enterprise Server is upgraded to 21.0.9.20, 22.2.10.35, 23.0.12.31, 24.0.12.30, 25.0.13.25, 26.0.13.22, 27.1.11.22, 28.0.14.13, 29.0.16.10, 30.0.17.5, 31.0.12 or 32.0.3

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Produits concernés

• nextcloud security-advisories
• Nextcloud nextcloud server

Scores CVSS

Faiblesses (CWE)

• CWE-639

Références

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-285v-p9x9-cjhj Vendor Advisory
• https://github.com/nextcloud/server/pull/56982 Issue TrackingPatch
• https://hackerone.com/reports/3425534 Permissions Required

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories