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Status published
Medium
CVE-2025-14243
Mirror-registry: openshift mirror registry: user enumeration via authentication error messages
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Red Hat would like to thank Antony Di Scala and Michael Whale for reporting this issue.
References
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Affected Vendor
Red Hat
View all reports →Affected Software
mirror registry for Red Hat OpenShift, mirror registry for Red Hat OpenShift 2
Vulnerable Versions:
Unknown
Timeline
Official Publish:
April 8th, 2026
Last Modified:
April 8th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N