CVE-2024-52512

Nextcloud User OIDC has an open redirection when logging in with User OIDC

State: Published
Severity: 3.3 Low
Published: Nov 15, 2024
Updated: Nov 15, 2024
Reserved: Nov 11, 2024

Description

user_oidc app is an OpenID Connect user backend for Nextcloud. A malicious user could send a malformed login link that would redirect the user to a provided URL after successfully authenticating. It is recommended that the Nextcloud User OIDC app is upgraded to 6.1.0.

Scores

CVSS	Score	Vector	Source
3.1	3.3 Low	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N	GitHub_M

Weaknesses

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

Affected Products

Product	Versions
security-advisoriesnextcloud	>= 6.0.0, < 6.1.0Affected

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-784j-x2g5-4g7q
https://github.com/nextcloud/user_oidc/pull/961
https://github.com/nextcloud/user_oidc/commit/c923428d51972f6d04636c6accbecdec0c1b88e9
https://hackerone.com/reports/2720030

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