CVE-2026-92141 Open redirect in Jenkins Keycloak Authentication Plugin
Attackers can exploit unrestricted redirect URLs in the Jenkins Keycloak plugin to conduct phishing attacks against authenticated users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-92141?
CVE-2026-92141 is a medium-severity vulnerability in Jenkins Keycloak Authentication Plugin, published on 16 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Jenkins Keycloak Authentication Plugin 2.4.1 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.
Weakness: CWE-601
Which versions are affected by CVE-2026-92141?
How do I fix CVE-2026-92141?
No fix has been published for CVE-2026-92141 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-92141 being exploited?
There is no known exploitation of CVE-2026-92141 in the wild and no public exploit code.
Sources
Also known as GHSA-4f55-vrqg-62c7.