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MediumOctober 2, 2026CVSS 5.3
Source: NVD

CVE-2026-104420: CVE-2026-104420 - Zebra before 6.3.0 contains a protection mechanism failure that allows unauthenticated peers to evade misbehavior scorin

Zebra before 6.3.0 contains a protection mechanism failure that allows unauthenticated peers to evade misbehavior scoring by supplying invalid gossiped blocks. The inbound cleanup... This is a medium threat mapped to CVE-2026-104420; security leaders should validate exposure, prioritize patching, and verify compensa...

Related CVEs

CVE-2026-104420
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SecOps Recommended Triage Checklist

  • 01.Scope & Asset Discovery: Query vulnerability scanners (e.g. Tenable) and software bill of materials (SBOM) to pinpoint affected packages and services.
  • 02.Vendor Patch Application: Prioritize deployment of official security patches released by upstream vendors.
  • 03.Compensating Defense Controls: If patch cannot be applied immediately, enforce strict firewall/WAF boundaries and isolate target instances.
  • 04.Endpoint Behavioral Monitoring: Audit telemetry via EDR (e.g. CrowdStrike) for abnormal child processes or privilege escalation attempts.

🛠️ SecOps Rapid Incident & Triage Tools for CVE-2026-104420

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Related High-Priority Advisories

CVE-2026-102915High

CVE-2026-102915 - Subscriber Broken Access Control in WPO365 <= 44.1 versions.

CVE-2026-102387High

CVE-2026-102387 - Unauthenticated Sensitive Data Exposure in Xserver Migrator <= 1.6.6 versions.

CVE-2026-100518Medium

CVE-2026-100518 - Unauthenticated Broken Authentication in Advanced Google reCAPTCHA <= 5.40 versions.

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