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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-42154

CVE-2026-42154: 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.

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Vendor advisory comparison

NetApp

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-42154] Prometheus Vulnerability in NetApp Products

    NTAP-20260930-0019Source published Source updated

    Prometheus versions through 3.5.2 and 3.6 through 3.11.2 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). 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
    No product details extracted. Check the source bulletin.
    Source-reported affected versions
    • 3.5.2
    • 3.11.2
    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-2026-42154] Denial of Service via uncontrolled memory allocation in remote read endpoint

    CVE-2026-42154Source published

    Denial of Service via uncontrolled memory allocation in remote read endpoint. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770. Affected package(s): opentelemetry-collector, jaeger-main, rhacm2/prometheus-rhel9:1782374537, opentelemetry-collector-main, openshift-logging/logging-loki-rhel9:1782405469, opentelemetry-collector-contrib-main. Resolved in Red Hat advisory RHSA-2026:29770 — update the affected packages (`sudo dnf update`).

    Affected products in this advisory
    • RHEM 1.0 for RHEL 9
    • Red Hat Enterprise Linux AppStream (v. 10)
    • Red Hat Enterprise Linux AppStream (v. 9)
    • Logging Subsystem for Red Hat OpenShift 6.4

    50 more entries in the full advisory.

    Source-reported affected versions
    • opentelemetry-collector-0:0.152.1-1.el9_8
    • jaeger-main-2.19.0-1.hum1
    • rhacm2/prometheus-rhel9:1782374537
    • opentelemetry-collector-main-0.153.0-1.hum1

    3 more entries in the full advisory.

    Source-reported fixed versions
    • RHSA-2026:29770
    Mitigation guidance
    • Update the affected package(s) to the fixed version shipped in RHSA-2026:29770 (`sudo dnf update` / `yum update`).
    Full advisory and evidenceOpen source bulletin

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