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Highest advisory severityMedium 3 vendors · 3 advisories

CVE-2026-33523

CVE-2026-33523: 3 tracked advisory records across Apache, 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

Apache

1 advisory

NetApp

1 advisory
  • Advisory severityMedium6.5

    Medium [CVE-2026-33523] Apache HTTP Server Vulnerability in NetApp Products

    NTAP-20260508-0012Source published Source updated

    Multiple NetApp products incorporate Apache HTTP Server. Apache HTTP Server versions 2.4.0 through 2.4.66 are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS). ONTAP 9: Affected in 9.18.1 and higher. NetApp states there is no workaround available at this time.

    Affected products in this advisory
    No product details extracted. Check the source bulletin.
    Source-reported affected versions
    • 2.4.0
    • 2.4.66
    • 9.18.1
    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 severityMedium6.5

    Medium [CVE-2026-33523] HTTP response splitting forwarding malicious status line

    CVE-2026-33523Source published

    HTTP response splitting forwarding malicious status line. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-93. Affected package(s): httpd-main. Resolved in Red Hat advisory RHSA-2026:17080 — update the affected packages (`sudo dnf update`).

    Related products — impact not confirmed
    • httpd-main
    • Red Hat Enterprise Linux
    Source-reported affected versions
    • httpd-main-2.4.67-1.hum1
    Source-reported fixed versions
    • RHSA-2026:17080
    Mitigation guidance
    • Update the affected package(s) to the fixed version shipped in RHSA-2026:17080 (`sudo dnf update` / `yum update`).
    Full advisory and evidenceOpen source bulletin

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