Vulnerability record · CVE-2024-37313 · published 14 June 2024

CVE-2024-37313: Nextcloud server improper authentication vulnerability

Nextcloud · Nextcloud Server

Nextcloud server is a self hosted personal cloud system. Under some circumstance it was possible to bypass the second factor of 2FA after successfully providing the user credentials. It is recommended that the Nextcloud Server is upgraded to 26.0.13, 27.1.8 or 28.0.4 and Nextcloud Enterprise Server is upgraded to 21.0.9.17, 22.2.10.22, 23.0.12.17, 24.0.12.13, 25.0.13.8, 26.0.13, 27.1.8 or 28.0.4.

7.5 CVSS 3.1 High EPSS 0.40% · top 68.2% CWE-287 · Improper authentication

7.5CVSS 3.1 base score

0.40%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Nextcloud Server Nextcloud

References

Link	Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9v72-9xv5-3p7c	Vendor Advisory
https://github.com/nextcloud/server/pull/44276	Issue TrackingPatch
https://hackerone.com/reports/2419776	Issue Tracking
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9v72-9xv5-3p7c	Vendor Advisory
https://github.com/nextcloud/server/pull/44276	Issue TrackingPatch
https://hackerone.com/reports/2419776	Issue Tracking

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-37313), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.