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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-8389

CVE-2026-8389: 1 tracked advisory record across Red Hat. Compare source-reported impact, fixes and remediation.

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-2026-8389] JIT miscompilation in the JavaScript Engine: JIT component

    CVE-2026-8389Source published

    JIT miscompilation in the JavaScript Engine: JIT component. Red Hat rates this important (CVSS 7.5). Weakness: CWE-733. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released.

    Related products — impact not confirmed
    • Red Hat Enterprise Linux
    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    No fixed-version detail extracted. This does not mean no fix exists.
    Mitigation guidance
    • Red Hat rates this important; a fix erratum may not be out yet — apply the RHSA as soon as it publishes.

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