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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-69186

CVE-2026-69186: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-69186] Denial of Service via unvalidated DNS header record counts

    CVE-2026-69186Source published Source updated

    Denial of Service via unvalidated DNS header record counts. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1284. Red Hat lists fixing advisory RHSA-2026:40574 with package c-ares-main-1.34.8-2.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat OpenShift Container Platform 4.

    Related products — impact not confirmed
    • Red Hat Hardened Images
    • Red Hat OpenShift Container Platform 4
    Source-reported affected versions
    • < 1.34.7
    Source-reported fixed versions
    • c-ares-main-1.34.8-2.hum1
    • RHSA-2026:40574
    Mitigation guidance
    No mitigation guidance extracted; consult the source.

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