CVEvulnerability
CVE-2026-45279
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-01
- Last modified
- 2026-07-22
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.4 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-22
Description
Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 31.0.0 to before 31.0.14, and 32.0.0 to before 32.0.4, if {lang} is used in the template directory config value, non-admin users can in some cases copy arbitrary files (depending on unix permissions) into their own Nextcloud directory via a path traversal. It is recommended that the Nextcloud Server is upgraded to 32.0.4, 31.0.14. It is recommended that the Nextcloud Enterprise Server is upgraded to 32.0.4, 31.0.14, 30.0.17.7, 29.0.17.12, 28.0.14.15
Affected configurations
• nextcloud nextcloud server (>= 31.0.0 < 31.0.14)
• nextcloud nextcloud server (>= 32.0.0 < 32.0.4)
• nextcloud nextcloud server (>= 28.0.0 < 28.0.14.15)
• nextcloud nextcloud server (>= 29.0.0 < 29.0.17.12)
• nextcloud nextcloud server (>= 30.0.0 < 30.0.17.7)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j33j-qph5-4wch Mitigation, Vendor Advisory
- https://github.com/nextcloud/server/pull/57414/files Issue Tracking, Patch
- https://hackerone.com/reports/3468140 Permissions Required