XSS vulnerability in Jenkins Warnings Next Generation Plugin

published 2019-02-06 7 y ago modified 2026-06-17 4 mo ago also GHSA-cqp7-hwm3-cfg7 , EUVD-2022-3617

cvss: 6.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits: 0; none known

A cross-site scripting vulnerability exists in Jenkins Warnings Next Generation Plugin 1.0.1 and earlier in src/main/java/io/jenkins/plugins/analysis/core/model/DetailsTableModel.java, src/main/java/io/jenkins/plugins/analysis/core/model/SourceDetail.java, src/main/java/io/jenkins/plugins/analysis/core/model/SourcePrinter.java, src/main/java/io/jenkins/plugins/analysis/core/util/Sanitizer.java, src/main/java/io/jenkins/plugins/analysis/warnings/DuplicateCodeScanner.java that allows attackers with the ability to control warnings parser input to have Jenkins render arbitrary HTML.

Patch / fix

fixed in 1

maven io.jenkins.plugins:warnings-ng 2.0.0

Exploit prediction

1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
maven	io.jenkins.plugins:warnings-ng	<2.0.0	2.0.0

Affected products

Jenkins project Jenkins Warnings Next Generation Plugin

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

jenkins.io /security/advisory/2019-01-28/#SECURITY-1271
web, vendor-advisory
nvd.nist.gov /vuln/detail/CVE-2019-1003023
advisory

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary