Webhook Token Vulnerability in Jenkins MSTeams Webhook Trigger Plugin
CVE-2023-46658

5.3MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Msteams Webhook Trigger Plugin
Vendor
CVE Published:
25 October 2023

What is CVE-2023-46658?

The MSTeams Webhook Trigger Plugin for Jenkins, version 0.1.1 and earlier, contains a vulnerability due to its use of a non-constant time comparison function for validating webhook tokens. This flaw can be exploited by attackers who may employ statistical methods to derive a valid webhook token from the system, potentially leading to unauthorized access and actions within the Jenkins environment.

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Affected Version(s)

Jenkins MSTeams Webhook Trigger Plugin 0 <= 0.1.1

References

https://www.jenkins.io/security/advisory/2023-10-25/#SECU...
vendor-advisory
http://www.openwall.com/lists/oss-security/2023/10/25/2

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

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