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.
Published: 2026-04-08
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Information Disclosure
Action: Apply Patch
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor 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.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 22 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
First Time appeared Redhat mirror Registry For Red Hat Openshift
CPEs cpe:2.3:a:redhat:mirror_registry_for_red_hat_openshift:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:mirror_registry_for_red_hat_openshift:2.0:*:*:*:*:*:*:*
Vendors & Products Redhat mirror Registry For Red Hat Openshift

Thu, 09 Apr 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


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'}


Subscriptions

Redhat Mirror Registry Mirror Registry For Red Hat Openshift
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-04-08T21:46:14.175Z

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 : Analyzed

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

Modified: 2026-04-21T18:06:15.093

Link: CVE-2025-14243

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-04-08T16:31:00Z

Links: CVE-2025-14243 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-04-09T08:18:42Z

Weaknesses