CVEvulnerability
CVE-2026-83589
6.1 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-10-01
- Last modified
- 2026-10-23
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-601
Description
A flaw was found in oauth-proxy. The application fails to properly validate the destination redirect parameter (`rd`) during post-login redirection. A remote attacker can exploit this vulnerability by enticing a user to follow a specially crafted link, resulting in the user being redirected to an arbitrary external website after authenticating. This open redirect can be leveraged to conduct phishing attacks or credential theft.
Related
Weakness · CWE (1)
- CWE-601 URL Redirection to Untrusted Site weakness
References
- https://access.redhat.com/errata/RHSA-2026:74380 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74383 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74429 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:79039 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:79169 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82785 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82813 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-83589 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2518379 bugzilla.redhat.com