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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-18446

CVE-2026-18446: 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.

Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-18446] Host confusion vulnerability via backslash in URI authority

    CVE-2026-18446Source published Source updated

    Host confusion vulnerability via backslash in URI authority. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1289. Red Hat lists fixing advisory RHSA-2026:49387 with package grafana13-1-main-13.1.1-0.4.hum1, grafana12-4-main-12.4.6-0.3.hum1. Affected product named by the advisory: Red Hat Hardened Images.

    Related products — impact not confirmed
    • Red Hat Hardened Images
    Source-reported affected versions
    • < 4.1.2
    • < 3.1.5
    • < 2.4.4
    Source-reported fixed versions
    • grafana13-1-main-13.1.1-0.4.hum1
    • grafana12-4-main-12.4.6-0.3.hum1
    • RHSA-2026:49387
    Mitigation guidance
    No mitigation guidance extracted; consult the source.

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