CVE-2025-14243: medium-severity vulnerability in Red Hat mirror registry for Red Hat OpenShift
Mirror-registry: openshift mirror registry: user enumeration via authentication error messages
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
Red Hat · mirror registry for Red Hat OpenShiftRed Hat · mirror registry for Red Hat OpenShift 2Related CVEs — Red Hat mirror registry for Red Hat OpenShift
In the same product, most dangerous first.
CVE-2026-15927MEDIUMQuay: mirror-registry: ssrf: repo-level mirror accepts external_reference without url validationEPSS 0.6%CVE-2026-32590HIGHMirror-registry: remote code execution using pickle deserializationEPSS 0.5%CVE-2024-3622HIGHMirror-registry: plain-text default csrf secret keyEPSS 0.5%CVE-2024-3623MEDIUMMirror-registry: default database secret key stored in plain-text on initial configuration fileEPSS 0.4%CVE-2026-2377MEDIUMMirror-registry: quay: quay: server-side request forgery via log export functionalityEPSS 0.4%CVE-2024-3624HIGHMirror-registry: database user and password stored in plain-textEPSS 0.3%