Jenkins Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of hyperlinks sending…

Description

Jenkins Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of hyperlinks sending POST requests in build logs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.

Scores

EPSS (exploitation in 30 days)

0.83% · top 42% of all CVEs (6 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.4.

Weakness

• CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (opens in a new tab)All about CWE-79 and its CVEs

Affected products

• Jenkins project · Jenkins Pipeline: Supporting APIs Plugin

  • affected unspecified – ≤ 838.va_3a_087b_4055b
  • unaffected 827.829.v01c0a_3d76c4f

Affected packages

From reviewed advisories of the GitHub Advisory Database.

• Mavenorg.jenkins-ci.plugins.workflow:workflow-supportGHSA-64r9-x74q-wxmh (opens in a new tab)

References (2)

• https://www.jenkins.io/security/advisory/2022-10-19/#SECURITY-2881 (opens in a new tab)x_transferred
• [oss-security] 20221019 Multiple vulnerabilities in Jenkins plugins (opens in a new tab)mailing-listx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisory GHSA-64r9-x74q-wxmh (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2022-43409](https://trackcve.app/badge/CVE-2022-43409.svg)](https://trackcve.app/cve/CVE-2022-43409)

Record last updated 8 May 2025, 19:24 UTC.