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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-39820

CVE-2026-39820: 2 tracked advisory records across NetApp, 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.

NVD detail CVE.org

Vendor advisory comparison

NetApp

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-39820] Golang Vulnerability in NetApp Products

    NTAP-20260612-0005Source published Source updated

    Multiple NetApp products incorporate Golang. Golang versions prior to 1.25.10 and 1.26.0 prior to 1.26.3 are susceptible to a vulnerability which when successfully exploited could lead to Denial of Service (DoS). Successful exploitation of this vulnerability could lead to Denial of Service (DoS). Affected products: Astra Control Center. NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. NetApp states there is no workaround available at this time.

    Affected products in this advisory
    • Astra Control Center
    Source-reported affected versions
    • 1.25.10
    • 1.26.0
    • 1.26.3
    Source-reported fixed versions
    No fixed-version detail extracted. This does not mean no fix exists.
    Mitigation guidance
    • Astra Control Center has no planned fix; migrate to a supported release or product and consult NetApp's end-of-support notice.
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-39820] Go net/mail: Denial of Service via crafted email inputs

    CVE-2026-39820Source published

    Go net/mail: Denial of Service via crafted email inputs. Red Hat rates this important (CVSS 7.5). Weakness: CWE-606. Affected package(s): openshift-service-mesh/istio-proxyv2-rhel9:1782310747, openshift-service-mesh/istio-proxyv2-rhel9:1782303211, rhdh/rhdh-rhel9-operator:1782767215, openshift-service-mesh/istio-cni-rhel9:1782222217, openshift-service-mesh/istio-pilot-rhel9:1782223341, openshift-service-mesh/istio-pilot-rhel9:1782223138. Resolved in Red Hat advisory RHSA-2026:33120 — update the affected packages (`sudo dnf update`).

    Affected products in this advisory
    • Logging Subsystem for Red Hat OpenShift 6.4
    • Red Hat Advanced Cluster Security for Kubernetes 4.10
    • Red Hat Advanced Cluster Security for Kubernetes 4.9
    • Red Hat Developer Hub 1.10

    91 more entries in the full advisory.

    Source-reported affected versions
    • openshift-service-mesh/istio-proxyv2-rhel9:1782310747
    • openshift-service-mesh/istio-proxyv2-rhel9:1782303211
    • rhdh/rhdh-rhel9-operator:1782767215
    • openshift-service-mesh/istio-cni-rhel9:1782222217

    8 more entries in the full advisory.

    Source-reported fixed versions
    • RHSA-2026:33120
    Mitigation guidance
    • Update the affected package(s) to the fixed version shipped in RHSA-2026:33120 (`sudo dnf update` / `yum update`).
    Full advisory and evidenceOpen source bulletin

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