CVE-2026-53436

score

<0.1

cvss

4.3

epss

0.4%

published

2026-06-10

kev added

—

first seen

2026-10-21

Jenkins <= 2.567 and LTS <= 2.555.2 contains an open redirect vulnerability caused by improper validation of redirect URLs with relative path segments, letting attackers perform phishing attacks, exploit requires crafted redirect URLs.