What is CVE-2023-40341?

CVE-2023-40341 is a high-severity vulnerability in Jenkins Blue Ocean, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-08-16.

How severe is CVE-2023-40341?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Jenkins Blue Ocean

CVE-2023-40341

A cross-site request forgery (CSRF) vulnerability in Jenkins Blue Ocean Plugin 1.27.5 and earlier allows attackers to connect to an attacker-specified URL, capturing GitHub credentials associated with an attacker-specified job.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.005 (42.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Jenkins Blue_ocean
Jenkins Project Blue Ocean Plugin — versions 1.27.5.1, 1.27.4.1

Weakness classification (CWE)

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

References

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

Frequently asked questions

What is CVE-2023-40341?: CVE-2023-40341 is a high-severity vulnerability in Jenkins Blue Ocean, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-08-16.
How severe is CVE-2023-40341?: High severity. CVSS v3 base score is 8.8 out of 10.