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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-4926

CVE-2026-4926: 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 severityHigh7.5

    High [CVE-2026-4926] Denial of Service via crafted regular expressions

    CVE-2026-4926Source published

    Denial of Service via crafted regular expressions. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1333. Affected package(s): ansible-automation-platform, migration-toolkit-virtualization/mtv-console-plugin-rhel9:1779139872, cryostat/cryostat-openshift-console-plugin-rhel9:4.2.0, rhtas/rhtas-console-ui-rhel9:1776673130, rhdh/rhdh-hub-rhel9:1776784286, rhosdt/tempo-jaeger-query-rhel9:1776435608. Resolved in Red Hat advisory RHSA-2026:13826 — update the affected packages (`sudo dnf update`).

    Affected products in this advisory
    • Cryostat 4 on RHEL 9
    • Red Hat Ansible Automation Platform 2.5 for RHEL 8
    • Red Hat Ansible Automation Platform 2.5 for RHEL 9
    • Red Hat Ansible Automation Platform 2.6 for RHEL 9

    25 more entries in the full advisory.

    Source-reported affected versions
    • ansible-automation-platform-26/gateway-rhel9:1779773804
    • migration-toolkit-virtualization/mtv-console-plugin-rhel9:1779139872
    • cryostat/cryostat-openshift-console-plugin-rhel9:4.2.0-9
    • rhtas/rhtas-console-ui-rhel9:1776673130

    8 more entries in the full advisory.

    Source-reported fixed versions
    • RHSA-2026:13826
    Mitigation guidance
    • Update the affected package(s) to the fixed version shipped in RHSA-2026:13826 (`sudo dnf update` / `yum update`).
    Full advisory and evidenceOpen source bulletin

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