Auth bypass in Jenkins Wso2 Oauth
CVE-2025-47889
In Jenkins WSO2 Oauth Plugin 1.0 and earlier, authentication claims are accepted without validation by the "WSO2 Oauth" security realm, allowing unauthenticated attackers to log in to controllers using this security realm using any username and any password, including usernames that do not exist.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (48.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Jenkins Wso2 Oauth
- Jenkins Project Wso2 Oauth Plugin — versions 1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.jenkins.io/security/advisory/2025-05-14/ (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-47889?
- CVE-2025-47889 is a critical-severity vulnerability in Jenkins Wso2 Oauth, classified under Improper Authentication. CVSS score: 9.8/10. Published 2025-05-14.
- How severe is CVE-2025-47889?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-47889 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.