CVE-2026-92141

Medium

Description

Jenkins Keycloak Authentication Plugin 2.4.1 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.

SeverityMedium

CVSS4.3

Exploit probability—

ProductJenkins Keycloak Authentication Plugin

PublishedSep 16, 2026

First seenSep 16, 2026

Weakness typeCWE-601Open redirect

How to fix

Vendor advisories

jenkins.io/security/advisory/2026-09-16/#SECURITY-3767

Affected products

Product	Affected versions	Fixed in
Jenkins Project Jenkins Keycloak Authentication Plugin	v ≤ 2.4.1	—

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