CVE-2023-40341

Name: CVE-2023-40341
Creator: NVD / NIST
Published: 2023-08-16T15:15:11.683+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.54%

Last modified Jun 17, 2026

CVE-2023-40341 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.54% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.54%

41.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Jenkins	Blue Ocean	<= 1.27.5

References

http://www.openwall.com/lists/oss-security/2023/08/16/3Mailing List, Third Party Advisory
https://www.jenkins.io/security/advisory/2023-08-16/#SECURITY-3116Vendor Advisory
http://www.openwall.com/lists/oss-security/2023/08/16/3Mailing List, Third Party Advisory
https://www.jenkins.io/security/advisory/2023-08-16/#SECURITY-3116Vendor Advisory

Timeline

Published: Aug 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-40341?

How severe is CVE-2023-40341?

CVE-2023-40341 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.

How do I fix CVE-2023-40341?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-40341?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST