What is CVE-2023-24459?

CVE-2023-24459 is a medium-severity vulnerability in Jenkins Bearychat, classified under Missing Authorization. CVSS score: 6.5/10. Published 2023-01-26.

How severe is CVE-2023-24459?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Jenkins Bearychat

CVE-2023-24459

A missing permission check in Jenkins BearyChat Plugin 3.0.2 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL.

Vulnerability class: Broken Access Control

Published 2023-01-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Jenkins Bearychat
Jenkins Project Bearychat Plugin — versions unspecified, next of 3.0.2

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.jenkins.io/security/advisory/2023-01-24/ (Vendor Advisory)

Frequently asked questions

What is CVE-2023-24459?: CVE-2023-24459 is a medium-severity vulnerability in Jenkins Bearychat, classified under Missing Authorization. CVSS score: 6.5/10. Published 2023-01-26.
How severe is CVE-2023-24459?: Medium severity. CVSS v3 base score is 6.5 out of 10.