CVE-2026-92134 Cross-site scripting in Jenkins Warnings Plugin
Attackers with configure permissions can inject JavaScript via analysis result 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-2026-92134?
CVE-2026-92134 is a high-severity cross-site scripting vulnerability in Jenkins Warnings 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 Warnings Plugin 13.10258.va_17d49a_78c3b_ and earlier does not validate the analysis 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-2026-92134?
How do I fix CVE-2026-92134?
No fix has been published for CVE-2026-92134 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-2026-92134 being exploited?
There is no known exploitation of CVE-2026-92134 in the wild and no public exploit code.
Sources
Also known as GHSA-jv9v-4wvp-mh7g.