CVE-2024-22402

Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.

• CWE-281

• https://github.com/nextcloud/guests/pull/1082Patch, Vendor Advisory
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v3qw-7vgv-2fxjVendor Advisory
• https://hackerone.com/reports/2251074Permissions Required, Third Party Advisory
• https://github.com/nextcloud/guests/pull/1082Patch, Vendor Advisory
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v3qw-7vgv-2fxjVendor Advisory
• https://hackerone.com/reports/2251074Permissions Required, Third Party Advisory

Published

Jan 18, 2024

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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