Zebra Vulnerable to Denial of Service via Interrupted JSON-RPC Requests from Authenticated Clients — CVE-2026-41585

Summary

A vulnerability in Zebra's JSON-RPC HTTP middleware allows an authenticated RPC client to cause a Zebra node to crash by disconnecting before the request body is fully received. The node treats the failure to read the HTTP request body as an unrecoverable error and aborts the process instead of returning an error response. ## Severity **Moderate** - This is a Denial of Service (DoS) that requires a client capable…

Product

rust: zebra-rpc | rust: zebrad

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

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