Product by Red Hat

    Red Hat Openshift Container Platform 4.21

    34 known vulnerabilities in Red Hat Openshift Container Platform 4.21 (Red Hat), 0 of them actively exploited (CISA KEV).

    Key figures

    34

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    4

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Red Hat Openshift Container Platform 4.21 (Red Hat)
    CriticalCVE-2026-4408

    Samba: remote code execution in samr

    also in 29 other products

    9.8
    CriticalCVE-2026-42010

    Gnutls: gnutls: authentication bypass via nul character in username

    also in 41 other products

    9.8
    CriticalCVE-2026-75885

    Red Hat OpenShift Container Platform: Server-Side Request Forgery (SSRF)

    also in 10 other products

    9.3
    CriticalCVE-2026-16242

    Red Hat multicluster engine for Kubernetes 2.1: Missing Authentication for Critical Function

    also in 18 other products

    9.4
    HighCVE-2026-42009

    Gnutls: gnutls: denial of service via dtls packet reordering vulnerability

    also in 50 other products

    7.5
    HighCVE-2026-14164

    Red Hat Enterprise Linux 10: Double Free

    also in 31 other products

    7.5
    HighCVE-2026-49329

    Red Hat OpenShift Container Platform: Inefficient Algorithmic Complexity

    also in 7 other products

    7.5
    HighCVE-2026-5260

    Gnutls: gnutls: information disclosure via heap overread in rsa key exchange

    also in 36 other products

    8.2
    HighCVE-2026-49332

    Red Hat OpenShift Container Platform: Interpretation Conflict

    also in 11 other products

    8.5
    HighCVE-2026-75887

    Openshift/console: openshift/console: unauthenticated path traversal in i18n locale handler

    also in 10 other products

    7.5
    HighCVE-2026-14474

    Red Hat: Initialization of a Resource with an Insecure Default

    also in 27 other products

    8.8
    HighCVE-2026-14476

    Red Hat: Relative Path Traversal

    also in 27 other products

    8.0
    HighCVE-2026-1933

    Samba: missing access check on reparse point operations

    also in 27 other products

    6.5
    HighCVE-2026-75888

    Openshift/console: openshift/console: authenticated ssrf via helm chart url fetch

    also in 8 other products

    7.7
    HighCVE-2026-93017

    Red Hat OpenShift Container Platform: Improper Privilege Management

    also in 8 other products

    7.7
    HighCVE-2026-16313

    Sg3_utils: sg3_utils: arbitrary command execution via udev property injection in sg_inq --export

    also in 25 other products

    7.6
    HighCVE-2026-104795

    Red Hat OpenShift Container Platform: Execution with Unnecessary Privileges

    also in 3 other products

    8.8
    HighCVE-2026-50237

    Red Hat OpenShift Container Platform: Server-Side Request Forgery (SSRF)

    also in 10 other products

    7.4
    HighCVE-2026-50236

    Red Hat OpenShift Container Platform: Server-Side Request Forgery (SSRF)

    also in 8 other products

    7.4
    HighCVE-2026-15816

    Red Hat: OS Command Injection

    also in 29 other products

    7.5
    HighCVE-2026-87114

    Red Hat OpenShift Container Platform 4.19: Inclusion of Functionality from Untrusted Control Sphere

    also in 4 other products

    7.1
    HighCVE-2026-46579

    Red Hat OpenShift Container Platform: Improper Authentication

    also in 12 other products

    7.4
    HighCVE-2026-75886

    Red Hat OpenShift Container Platform: Confused Deputy

    also in 6 other products

    7.2
    HighCVE-2026-42013

    Gnutls: gnutls: certificate validation bypass due to oversized subject alternative name

    also in 33 other products

    8.2
    MediumCVE-2026-114406

    Ca-certificates: distrust emudhra intermediate ca certificates due to security concerns

    also in 28 other products

    6.8

    All vulnerabilities in search

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