What is CVE-2022-43409?

CVE-2022-43409 is a medium-severity vulnerability in Jenkins Pipeline\, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-10-19.

How severe is CVE-2022-43409?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Jenkins Pipeline\

CVE-2022-43409

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (49.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Jenkins Pipeline\ — versions _supporting_apis
Jenkins Pipeline\:_supporting_apis
Jenkins Project Pipeline: Supporting Apis Plugin — versions unspecified, 827.829.v01c0a_3d76c4f

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

jenkinsci-cert@googlegroups.com (Vendor Advisory)
jenkinsci-cert@googlegroups.com (mailing-list, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2022-43409?: CVE-2022-43409 is a medium-severity vulnerability in Jenkins Pipeline\, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-10-19.
How severe is CVE-2022-43409?: Medium severity. CVSS v3 base score is 5.4 out of 10.