CVE-2026-53440
Medium · 4.3CVSS
4.3
EPSS
0.4%
Published
Jun 10, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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