CVE-2024-46958

Severity: critical (CVSS 9.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-09-16 · updated 2026-06-17

Description

In Nextcloud Desktop Client 3.13.1 through 3.13.3 on Linux, synchronized files (between the server and client) may become world writable or world readable. This is fixed in 3.13.4.

Affected products

Desktop Client: from 3.13.1 before 3.13.4 — fixed in 3.13.4

How to fix

Upgrade to a fixed version: Desktop Client 3.13.4. Check the vendor advisory for mitigations.

References

https://github.com/nextcloud/desktop/compare/v3.13.3...v3.13.4
https://github.com/nextcloud/desktop/issues/6863
https://github.com/nextcloud/desktop/pull/6949
https://github.com/nextcloud/desktop/pull/7092
https://github.com/nextcloud/security-advisories/security/advisories

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