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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-21636

CVE-2026-21636: 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.

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Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityMedium5.8

    Medium [CVE-2026-21636] Nodejs network segmentation bypass

    CVE-2026-21636Source published

    Nodejs network segmentation bypass. Red Hat rates this moderate (CVSS 5.8). Weakness: CWE-281. Affected package(s): nodejs20-main, nodejs25-main, nodejs22-main, nodejs24-main. Resolved in Red Hat advisory RHSA-2026:6402 — update the affected packages (`sudo dnf update`).

    Related products — impact not confirmed
    • nodejs20-main
    • nodejs25-main
    • nodejs22-main
    • nodejs24-main

    1 more entries in the full advisory.

    Source-reported affected versions
    • nodejs20-main-20.20.0-7.1.hum1
    • nodejs25-main-25.9.0-1.hum1
    • nodejs22-main-22.22.0-1.3.hum1
    • nodejs24-main-24.14.1-4.hum1
    Source-reported fixed versions
    • RHSA-2026:6402
    Mitigation guidance
    • Update the affected package(s) to the fixed version shipped in RHSA-2026:6402 (`sudo dnf update` / `yum update`).
    Full advisory and evidenceOpen source bulletin

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