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.
Advisories

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Fixes

Solution

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Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

History

Wed, 08 Apr 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 08 Apr 2026 17:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Mirror-registry: openshift mirror registry: user enumeration via authentication error messages
First Time appeared Redhat
Redhat mirror Registry
Weaknesses CWE-209
CPEs cpe:/a:redhat:mirror_registry:1
cpe:/a:redhat:mirror_registry:2
Vendors & Products Redhat
Redhat mirror Registry
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-04-08T19:22:41.466Z

Reserved: 2025-12-08T04:22:54.845Z

Link: CVE-2025-14243

cve-icon Vulnrichment

Updated: 2026-04-08T19:15:12.643Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-08T17:20:25.247

Modified: 2026-04-08T21:26:13.410

Link: CVE-2025-14243

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-08T19:39:03Z

Weaknesses