Open Redirect Vulnerability in oauth-proxy Affects Red Hat
CVE-2026-83589

6.1MEDIUM

What is CVE-2026-83589?

A vulnerability exists in oauth-proxy due to improper validation of the destination redirect parameter during the post-login process. This flaw allows remote attackers to craft malicious links, which, when followed by users, redirect them to arbitrary external sites after authentication. Such open redirects can facilitate phishing attacks, potentially leading to credential theft and unauthorized access.

Affected Version(s)

Red Hat OpenShift Container Platform 4.14 1791837363

Red Hat OpenShift Container Platform 4.15 1791632336

Red Hat OpenShift Container Platform 4.18 1790882320

References

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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