CVE-2026-84658 Information disclosure in Jenkins Script Security Plugin
Attackers can read script approval configuration via form submission in the Jenkins Script Security Plugin, exposing sensitive settings.
- 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-2026-84658?
CVE-2026-84658 is a medium-severity vulnerability in Jenkins Script Security 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 Script Security Plugin 1412.v7737b_3405f86 and earlier uses the `@DataBoundConstructor` annotation on a constructor that loads script approval configuration, allowing attackers able to submit certain forms to read that configuration.
Weakness: CWE-200
Which versions are affected by CVE-2026-84658?
It affects 1 product.
Products include Jenkins Script Security.
How do I fix CVE-2026-84658?
No fix has been published for CVE-2026-84658 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-84658 being exploited?
There is no known exploitation of CVE-2026-84658 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Script Security Plugin
- CVE-2019-1003029 Jenkins Script Security Plugin Sandbox Bypass
- CVE-2022-43401 Sandbox bypass vulnerabilities in Jenkins Script Security Plugin and in Pipeline: Groovy Plugin
- CVE-2022-43403 Jenkins Script Security Plugin sandbox bypass vulnerability
- CVE-2022-43404 Sandbox bypass vulnerabilities in Jenkins Script Security Plugin and in Pipeline: Groovy Plugin
- CVE-2020-2279 Sandbox bypass vulnerability in Jenkins Script Security Plugin
Sources
Also known as GHSA-h88x-gpj9-phg2.