CVSS 3.1
5.4 mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NCVE-2018-1999007
A cross-site scripting vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in the Stapler web framework's org/kohsuke/stapler/Stapler.java that allows attackers with the ability to control the existence of some URLs in Jenkins to define JavaScript that would be executed in another user's browser when that other user views HTTP 404 error pages while Stapler debug mode is enabled.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
- CWE
- CWE-79
- Published
- Modified
- Record from
- the NVD, synced
Affected
- jenkins:jenkins
- oracle:communications_cloud_native_core_automated_test_suite
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-6456-xjm5-g3pg | Maven | org.jenkins-ci.main:jenkins-core | <2.121.2 | 2.121.2 |
| GHSA-6456-xjm5-g3pg | Maven | org.jenkins-ci.main:jenkins-core | >=2.122 <2.132 | 2.132 |
| GHSA-6456-xjm5-g3pg | Maven | org.kohsuke.stapler:stapler-parent | <1.250.1 | 1.250.1 |