CVE-2026-53440

CVSS Score & Metrics

Base Score

4.3 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

June 10, 2026

Last Modified

June 12, 2026

CWE ID

CWE-601

Source

NVD

Vendor

Jenkins Project

Product

Jenkins

External References

https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3721

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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