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    CVE-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.

    Published:Apr 8, 2026
    Last Modified:Apr 21, 2026
    EPS:Apr 8, 2026
    EPSS Score:0.0007
    CVSS Score:5.3

    Affected Products

    Vendor
    Redhat
    Product
    Mirror Registry
    Vendor
    Redhat
    Product
    Mirror Registry For Red Hat Openshift

    Exploits

    No exploit reference

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    CVE-2026-32589 (CVSS 7.4) — A flaw was found in Red Hat Quay's container image upload process. An authenticated user with push access to a…
    CVE-2026-32591 (CVSS 5.2) — A flaw was found in Red Hat Quay's Proxy Cache configuration feature. When an organization administrator confi…
    CVE-2026-2376 (CVSS 4.9) — A flaw was found in mirror-registry where an authenticated user can trick the system into accessing unintended…
    CVE-2025-7777 (CVSS 6.5) — The mirror-registry doesn't properly sanitize the host header HTTP header in HTTP request received, allowing a…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High