Bug 2259147 (CVE-2024-22400)

Summary: CVE-2024-22400 nextcloud: users can be given a link to the Nextcloud server and end up on a uncontrolled thirdparty server
Product: [Other] Security Response Reporter: Rohit Keshri <rkeshri>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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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.
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Bug Depends On: 2259148, 2259149, 2259150, 2259151, 2259152, 2259153, 2259154    
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Description Rohit Keshri 2024-01-19 08:28:12 UTC 
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.

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7
https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a
https://github.com/nextcloud/user_saml/pull/788
https://hackerone.com/reports/2263044
Comment 1 Rohit Keshri 2024-01-19 08:30:02 UTC 
Created nextcloud tracking bugs for this issue:

Affects: fedora-all [bug 2259149]


Created nextcloud:23/nextcloud tracking bugs for this issue:

Affects: epel-all [bug 2259150]
Affects: fedora-all [bug 2259152]


Created nextcloud:24/nextcloud tracking bugs for this issue:

Affects: epel-all [bug 2259148]
Affects: fedora-all [bug 2259153]


Created nextcloud:nextcloud-22/nextcloud tracking bugs for this issue:

Affects: epel-all [bug 2259151]


Created nextcloud:nextcloud-stable/nextcloud tracking bugs for this issue:

Affects: fedora-all [bug 2259154]