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CVE-2026-53440

Jenkins

Description

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.

CVSS 4.3EPSS 0.23900000000000002%Risk 0.44
View source
Published
2026-06-10 14:16:36
Affected versions
<2.567
Type
Web application
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N