CVE-2026-53440
Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not ensure that the "from" parameter in the "Delegate to servlet container" security realm is safe to redirect to after l…
Published: 2026-06-10 · CVSS: 4.3 · CVSS 3.1
Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not ensure that the "from" parameter in the "Delegate to servlet container" security realm is safe to redirect to after login, allowing attackers to perform phishing attacks by redirecting users to an attacker-controlled domain.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7