Web Application Vulnerabilities Runtime SCA Findings
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Jenkins URL Redirection to Untrusted Site (Open Redirect) Vulnerability - CVE-2026-53440 - Vulnerability Database
Jenkins

Jenkins URL Redirection to Untrusted Site (Open Redirect) Vulnerability - CVE-2026-53440

Medium
Reference: CVE-2026-53440
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2026-53440
Title: Jenkins URL Redirection to Untrusted Site (Open Redirect) Vulnerability
Overview:

Jenkins 2.567 and earlier LTS 2.555.2 and earlier does not ensure that the quotfromquot parameter in the quotDelegate to servlet containerquot security realm is safe to redirect to after login allowing attackers to perform phishing attacks by redirecting users to an attacker-controlled domain.