PT-2026-48425 · Jenkins · Jenkins

Published

2026-06-10

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Updated

2026-06-10

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CVE-2026-53440

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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.

Fix

Open Redirect

Weakness Enumeration

Related Identifiers

CVE-2026-53440

Affected Products

Jenkins