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Microsoft Security Response CenterCVE-2026-73500

etcd: `tlsListener.acceptLoop` spawns unbounded handshake goroutines with no deadline

High 1 CVE Published Aug 23, 2026 at 2:54 PM UTC
Get alerts for azl3 flannel 0.24.2-29 on Azure Linux

Summary

Mariner

Products covered

  • azl3 flannel 0.24.2-29 on Azure Linux 3.0

  • azl3 keda 2.14.1-16 on Azure Linux 3.0

  • azl3 kube-vip-cloud-provider 0.0.10-7 on Azure Linux 3.0

  • azl3 kubernetes 1.30.10-27 on Azure Linux 3.0

  • azl3 cert-manager 1.12.15-11 on Azure Linux 3.0

  • azl3 cloud-provider-kubevirt 0.5.1-6 on Azure Linux 3.0

  • azl3 prometheus-adapter 0.12.0-7 on Azure Linux 3.0

Remediation

CBL-Mariner Releases

Vendor-listed fixes

  • 0.24.2-30

  • 2.14.1-17

  • 0.0.10-8

  • 1.30.10-28

  • 1.12.15-12

  • 0.5.1-7

  • 0.12.0-9

CVEs in this advisory 1

CVE-2026-73500

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.

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