What is CVE-2026-84662?

CVE-2026-84662 is a medium-severity vulnerability in Jenkins Project Ldap Plugin, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.3/10. Published 2026-09-02.

How severe is CVE-2026-84662?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Open Redirect in Jenkins Project Ldap Plugin

CVE-2026-84662

Jenkins LDAP Plugin 807.809.vd3a_4e5e4ec98 and earlier allows connecting to a specified URL through Stapler data binding, allowing attackers to connect to an attacker-specified URL.

Vulnerability class: Open Redirect

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Jenkins Project Ldap Plugin

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

jenkinsci-cert@googlegroups.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-84662?: CVE-2026-84662 is a medium-severity vulnerability in Jenkins Project Ldap Plugin, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.3/10. Published 2026-09-02.
How severe is CVE-2026-84662?: Medium severity. CVSS v3 base score is 4.3 out of 10.