CVE-2024-23903

5.3MEDIUM

Key Information:

Vendor
Jenkins
Status
Jenkins Gitlab Branch Source Plugin
Vendor
CVE Published:
24 January 2024

Summary

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.

Affected Version(s)

Jenkins GitLab Branch Source Plugin 0 <= 684.vea_fa_7c1e2fe3

References

https://www.jenkins.io/security/advisory/2024-01-24/#SECU...
vendor-advisory
http://www.openwall.com/lists/oss-security/2024/01/24/6

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.