What is CVE-2023-30522?

CVE-2023-30522 is a medium-severity vulnerability in Jenkins Fogbugz, classified under Missing Authorization. CVSS score: 4.3/10. Published 2023-04-12.

How severe is CVE-2023-30522?

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

Auth bypass in Jenkins Fogbugz

CVE-2023-30522

A missing permission check in Jenkins Fogbugz Plugin 2.2.17 and earlier allows attackers with Item/Read permission to trigger builds of jobs specified in a 'jobname' request parameter.

Vulnerability class: Broken Access Control

Published 2023-04-12 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.004 (36.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 36.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Jenkins Fogbugz
Jenkins Project Fogbugz Plugin — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.jenkins.io/security/advisory/2023-04-12/ (vendor-advisory, Vendor Advisory)
www.openwall.com/lists/oss-security/2023/04/13/3 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2023-30522?: CVE-2023-30522 is a medium-severity vulnerability in Jenkins Fogbugz, classified under Missing Authorization. CVSS score: 4.3/10. Published 2023-04-12.
How severe is CVE-2023-30522?: Medium severity. CVSS v3 base score is 4.3 out of 10.