CVE-2026-45279

4.4 MEDIUM

Nextcloud is an open source content collaboration platform

Published: 2026-06-01 · Last updated: 2026-06-03

Severity and scoring

CVSS: 4.4 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
CWE: CWE-22

Affected products

Vendor	Product
nextcloud	nextcloud_server

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

Source: NVD

References

Related CVEs

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CVE-2026-45810 — Nextcloud is an open source content collaboration platform (6.8 MEDIUM)
CVE-2026-45722 — Nextcloud is an open source content collaboration platform (7.1 HIGH)
CVE-2026-45691 — Nextcloud is an open source content collaboration platform (5.9 MEDIUM)
CVE-2026-45690 — Nextcloud is an open source content collaboration platform (5.9 MEDIUM)
CVE-2026-45545 — Nextcloud is an open source content collaboration platform (8.2 HIGH)

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