CVE-2024-23903

Description

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 methods to obtain a valid webhook token.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.06%
Vendor Advisory jenkins.io
Affected: Jenkins Project Jenkins GitLab Branch Source Plugin
Published at:
Updated at:

References

Link Tags
https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-2871 vendor advisory
http://www.openwall.com/lists/oss-security/2024/01/24/6 mailing list

Frequently Asked Questions

What is the severity of CVE-2024-23903?
CVE-2024-23903 has been scored as a medium severity vulnerability.
How to fix CVE-2024-23903?
To fix CVE-2024-23903, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-23903 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-23903 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-23903?
CVE-2024-23903 affects Jenkins Project Jenkins GitLab Branch Source Plugin.
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