CVE-2024-22212

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Nextcloud Global Site Selector is a tool which allows you to run multiple small Nextcloud instances and redirect users to the right server. A problem in the password verification method allows an attacker to authenticate as another user. It is recommended that the Nextcloud Global Site Selector is upgraded to version 1.4.1, 2.1.2, 2.3.4 or 2.4.5. There are no known workarounds for this issue.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-306

Affected software

Vendor	Product	Versions
nextcloud	security-advisories	>= 1.1.0, < 1.4.1; >= 2.0.0, < 2.1.2; >= 2.2.0, < 2.3.4; >= 2.4.0, < 2.4.5

References

https://github.com/nextcloud/globalsiteselector/commit/ab5da57190d5bbc79079ce4109b6bcccccd893eePatch
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vj5q-f63m-wp77Patch, Vendor Advisory
https://hackerone.com/reports/2248689Issue Tracking, Third Party Advisory
https://github.com/nextcloud/globalsiteselector/commit/ab5da57190d5bbc79079ce4109b6bcccccd893eePatch
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vj5q-f63m-wp77Patch, Vendor Advisory
https://hackerone.com/reports/2248689Issue Tracking, Third Party Advisory

Timeline

Published: Jan 18, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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