What is CVE-2024-23903?

CVE-2024-23903 is a medium-severity vulnerability in Jenkins Github_branch_source, classified under Incorrect Comparison. CVSS score: 5.3/10. Published 2024-01-24.

How severe is CVE-2024-23903?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Jenkins Github_branch_source

CVE-2024-23903

Jenkins GitLab Branch Source Plugin 684.vea_fa_7c1e2fe3 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical met…

EPSS: 0.005 (39.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Jenkins Github_branch_source
Jenkins Project Gitlab Branch Source Plugin — versions 0

Weakness classification (CWE)

CWE-697 — Incorrect Comparison

References

jenkinsci-cert@googlegroups.com (vendor-advisory, Vendor Advisory)
jenkinsci-cert@googlegroups.com (Mailing List)

Frequently asked questions

What is CVE-2024-23903?: CVE-2024-23903 is a medium-severity vulnerability in Jenkins Github_branch_source, classified under Incorrect Comparison. CVSS score: 5.3/10. Published 2024-01-24.
How severe is CVE-2024-23903?: Medium severity. CVSS v3 base score is 5.3 out of 10.