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Vulnerabilities

Vulnerability · 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

Published May 14, 2025 · catalog updated May 19, 2025 · Jenkins Project Jenkins WSO2 Oauth Plugin

Check if you run it

No confirmed exploitation is on record for CVE-2025-47889. EPSS is 0.65%. Act only if a listed version of Jenkins Project Jenkins WSO2 Oauth Plugin is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.65%
Remediation
Advisory link
Affected products
vendor Jenkins Project Jenkins WSO2 Oauth Plugin 1.0

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Jenkins Project Jenkins WSO2 Oauth Plugin 1.01.0

How to fix CVE-2025-47889

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-47889. EPSS is 0.65%. Act only if a listed version of Jenkins Project Jenkins WSO2 Oauth Plugin is installed.

Which versions are affected?

Compare what you have installed with Jenkins Project Jenkins WSO2 Oauth Plugin 1.0 1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.65%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 14, 2025 · EUVD

    Detected

    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.

  2. May 19, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-47889

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-47889

    30-day exploitation probability 0.6%

    first.org
  • EUVDVulnerability recordEUVD-2025-14885

    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 t

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.