CVE-2018-1999007

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-07-23 · updated 2026-06-17
Weakness: CWE-79

Description

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.

Affected products

Jenkins: through 2.121.1; from 2.122 through 2.132
Oracle Communications Cloud Native Core Automated Test Suite: 1.9.0

References

https://jenkins.io/security/advisory/2018-07-18/#SECURITY-390
https://www.oracle.com/security-alerts/cpuapr2022.html
https://jenkins.io/security/advisory/2018-07-18/#SECURITY-390
https://www.oracle.com/security-alerts/cpuapr2022.html

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