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CVE-2018-1999005 Jenkins

Affected softwareJenkins
Severity5.4 Medium CVSS 3.1 2 scores
Fixed in2.121.2, 2.132
WeaknessCross-site scripting (CWE-79)
Published23 Jul 2018
Updated17 Jun 2026

Description

A cross-site scripting vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in BuildTimelineWidget.java, BuildTimelineWidget/control.jelly that allows attackers with Job/Configure permission to define JavaScript that would be executed in another user's browser when that other user performs some UI actions.

Exploitation status

No public exploit

No exploit has been reported in the sources we check. Published 8 years ago.

  • CISA KEV not listed
  • VulnCheck KEV not listed
  • CISA Vulnrichment no assessment published
  • Indexed PoC none indexed
  • EPSS 0.89% chance in 30 days

Waratek protection

Outside Waratek scope

A Java vulnerability, but not one Waratek protects. It affects only Java on a user's desktop (applets, Web Start, JavaFX, the installer), sits in a product the Waratek agent can't be installed into, or is in a package we don't expect in business applications. The decision below says which.

  • Protection none
  • Action not pursued none
  • Review human Researcher
  • Record active
Decided by Manual classification of this CVE in the legacy dataset
Finding A manual classification set this CVE's status to Outside Waratek scope, but the CVE names a tracked product.

CVSS

5.4 MEDIUM v3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N 2 metrics

We show the highest score from the newest CVSS version. Scores from different versions can't be compared, and the first score listed is sometimes a 0.0 placeholder.

VersionScoreBandVectorAssignerType
CVSS 3.1 5.4 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N NVD Primary published
CVSS 2.0 3.5 none AV:N/AC:M/Au:S/C:N/I:P/A:N NVD Primary

Affected software and releases

Maven packages

Affected and fixed versions, from OSV.dev
PackageIntroducedFixedLast affected
org.jenkins-ci.main:jenkins-core 0 2.121.2 unbounded
org.jenkins-ci.main:jenkins-core 2.122 2.132 unbounded

Products and versions

3 products, 5 version entries
SourceVendorProductSchemeAffected versions
nvd jenkins jenkins generic ≤ 2.121.1 · ≥ 2.122 and ≤ 2.132
nvd oracle communications cloud native core automated test suite generic 1.9.0
osv org.jenkins-ci.main jenkins-core generic < 2.121.2 · ≥ 2.122 and < 2.132

References

URLTags
https://github.com/jenkinsci/jenkins/commit/8697bdff0342421e22230028d84aaa265719e86c WEB
https://github.com/jenkinsci/jenkins PACKAGE
https://jenkins.io/security/advisory/2018-07-18/#SECURITY-944 WEB
https://www.oracle.com/security-alerts/cpuapr2022.html WEB

Timeline

Published2018-07-23By the CVE Program.
NVD record modified2026-06-17NVD's own last-modified date for this record.