Findings

CVE-2025-14243

A flaw was found in the OpenShift Mirror Registry.

Published Apr 8, 2026 · updated Jul 25, 2026 · redhat mirror registry for red hat openshift

A flaw was found in the OpenShift Mirror Registry. This vulnerability allows an unauthenticated, remote attacker to enumerate valid usernames and email addresses via different error messages during authentication failures and account creation.

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. Apr 8, 2026 · NIST NVD

    Detected

    A flaw was found in the OpenShift Mirror Registry. This vulnerability allows an unauthenticated, remote attacker to enumerate valid usernames and email addresses via different error messages during authentication failures and account creation.

  2. Jul 25, 2026 · NIST NVD

    Updated

    A flaw was found in the OpenShift Mirror Registry. This vulnerability allows an unauthenticated, remote attacker to enumerate valid usernames and email addresses via different error messages during authentication failures and account creation.

Affected

  • cpe redhat/mirror registry for red hat openshiftversion unspecified
  • cpe redhat/mirror registry for red hat openshift2.0

Sources

  • CVE.orgVulnerability recordCVE-2025-14243

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2025-14243

    A flaw was found in the OpenShift Mirror Registry. This vulnerability allows an unauthenticated, remote attacker to enumerate valid usernames and email addresses via different error messages during authentication failures and account creation.

    nvd.nist.gov

References

CVE-2025-14243 · ZeroDay Findings