Vulnerability CVE-2024-22400
Published: 2024-01-18

Description:
Nextcloud User Saml is an app for authenticating Nextcloud users using SAML. In affected versions users can be given a link to the Nextcloud server and end up on a uncontrolled thirdparty server. It is recommended that the User Saml app is upgraded to version 5.1.5, 5.2.5, or 6.0.1. There are no known workarounds for this issue.

Type:

CWE-601

 (URL Redirection to Untrusted Site ('Open Redirect'))

 References:
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7
https://github.com/nextcloud/user_saml/pull/788
https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a
https://hackerone.com/reports/2263044
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