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.
CVE ID: CVE-2025-47889
CVSS Base Severity: CRITICAL
CVSS Base Score: 9.8
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor: Jenkins Project
Product: Jenkins WSO2 Oauth Plugin
EPSS Score: 0.06% (probability of being exploited)
EPSS Percentile: 18.55% (scored less or equal to compared to others)
EPSS Date: 2025-06-06 (when was this score calculated)