CVE-2026-92135 Cross-site scripting in Jenkins Coverage Plugin
Attackers with configure permissions can inject JavaScript via coverage IDs, leading to stored XSS in Jenkins.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-92135?
CVE-2026-92135 is a high-severity cross-site scripting vulnerability in Jenkins Coverage Plugin, published on 16 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Jenkins Coverage Plugin 3.3358.v9487dde48783 and earlier does not validate the coverage results ID when a job configuration is submitted through the REST API, allowing attackers with Item/Configure permission to use a javascript: scheme URL as identifier, resulting in a stored cross-site scripting (XSS) vulnerability.
Weakness: CWE-79
Which versions are affected by CVE-2026-92135?
How do I fix CVE-2026-92135?
No fix has been published for CVE-2026-92135 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-92135 being exploited?
There is no known exploitation of CVE-2026-92135 in the wild and no public exploit code.
Sources
Also known as GHSA-29m4-vpx5-mmrm.