CVE-2025-47889

Description

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.

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-287 Improper Authentication

Affected Products

Vendor	Product	Versions
jenkins	wso2_oauth	< 1.0

References

Advisories & Patches

https://www.jenkins.io/security/advisory/2025-05-14/#SECURITY-3481

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-47889? +

CVE-2025-47889 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-47889? +

CVE-2025-47889 affects products from jenkins, specifically: wso2_oauth. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-47889? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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