Authentication Bypass Vulnerability in WSO2 Oauth Plugin for Jenkins
CVE-2025-47889

9.8CRITICAL

Key Information:

Vendor

Jenkins
Status
Jenkins Wso2 Oauth Plugin
Vendor
CVE Published:
14 May 2025
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What is CVE-2025-47889?

The WSO2 Oauth Plugin for Jenkins allows attackers to bypass authentication mechanisms due to the acceptance of unvalidated authentication claims. This vulnerability permits unauthorized individuals to log in by providing any username and password combination, even if the username does not exist. Such weaknesses expose Jenkins environments to significant security threats, enabling attackers to gain access to sensitive functionalities without proper credentials.

Affected Version(s)

Jenkins WSO2 Oauth Plugin 1.0

References

https://www.jenkins.io/security/advisory/2025-05-14/#SECU...
vendor-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-47889 : Authentication Bypass Vulnerability in WSO2 Oauth Plugin for Jenkins