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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-33870

CVE-2026-33870: 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-2026-33870 +1] March 2026 Apache Netty Vulnerabilities in NetApp Products

    NTAP-20260717-0001Source published Source updated

    This bulletin covers 2 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.

    Apache Netty versions prior to 4.1.132.Final and 4.2.0 prior to 4.2.10.Final are susceptible to vulnerabilities which when successfully exploited could lead to addition or modification of data or Denial of Service (DoS). Affected products: OnCommand Insight. 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
    • OnCommand Insight
    Source-reported affected versions
    • 4.1.132
    • 4.2.0
    • 4.2.10
    Source-reported fixed versions
    No fixed-version detail extracted. This does not mean no fix exists.
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-33870] Request smuggling via incorrect parsing of HTTP/1.1 chunked transfer encoding extension values

    CVE-2026-33870Source published

    Request smuggling via incorrect parsing of HTTP/1.1 chunked transfer encoding extension values. Red Hat rates this important (CVSS 7.5). Weakness: CWE-444. Affected package(s): eap8-netty-transport-native-epoll, devspaces/pluginregistry-rhel9:1776717247, netty-codec-http, rhoai/odh-modelmesh-rhel9:1776756834, cryostat/jfr-datasource-rhel9:4.2.0, devspaces/server-rhel9:1776796445. Resolved in Red Hat advisory RHSA-2026:8509 — update the affected packages (`sudo dnf update`).

    Affected products in this advisory
    • Cryostat 4 on RHEL 9
    • Red Hat AMQ Broker 7.12.7
    • Red Hat AMQ Broker 7.13.5
    • Red Hat AMQ Broker 7.14.0

    26 more entries in the full advisory.

    Source-reported affected versions
    • eap8-netty-transport-native-epoll-0:4.1.132-1.Final_redhat_00001.1.el8eap
    • devspaces/pluginregistry-rhel9:1776717247
    • netty-codec-http
    • rhoai/odh-modelmesh-rhel9:1776756834

    8 more entries in the full advisory.

    Source-reported fixed versions
    • RHSA-2026:8509
    Mitigation guidance
    • Update the affected package(s) to the fixed version shipped in RHSA-2026:8509 (`sudo dnf update` / `yum update`).
    Full advisory and evidenceOpen source bulletin

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