What is CVE-2023-43502?

CVE-2023-43502 is a medium-severity vulnerability in Jenkins Build Failure Analyzer, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2023-09-20.

How severe is CVE-2023-43502?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Jenkins Build Failure Analyzer

CVE-2023-43502

A cross-site request forgery (CSRF) vulnerability in Jenkins Build Failure Analyzer Plugin 2.4.1 and earlier allows attackers to delete Failure Causes.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2023-09-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (30.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Jenkins Build Failure Analyzer
Jenkins Project Build Failure Analyzer Plugin — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

www.jenkins.io/security/advisory/2023-09-20/ (vendor-advisory, Vendor Advisory)
www.openwall.com/lists/oss-security/2023/09/20/5 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2023-43502?: CVE-2023-43502 is a medium-severity vulnerability in Jenkins Build Failure Analyzer, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2023-09-20.
How severe is CVE-2023-43502?: Medium severity. CVSS v3 base score is 4.3 out of 10.