CVE-2026-84662 Server-side request forgery in Jenkins LDAP Plugin
Attackers can force the Jenkins LDAP Plugin to connect to arbitrary URLs via Stapler data binding, enabling Server-Side Request Forgery attacks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-84662?
CVE-2026-84662 is a medium-severity server-side request forgery vulnerability in Jenkins LDAP Plugin, published on 2 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-601
Which versions are affected by CVE-2026-84662?
How do I fix CVE-2026-84662?
No fix has been published for CVE-2026-84662 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-84662 being exploited?
There is no known exploitation of CVE-2026-84662 in the wild and no public exploit code.
Sources
Also known as GHSA-xf3h-5wg7-hr4f.