GO-2026-5667

vendorUSosv

CoreDNS has TSIG authentication bypass on gRPC and QUIC transports in github.com/coredns/coredns

view advisory published 2026-06-25Licence: per source

CoreDNS has TSIG authentication bypass on gRPC and QUIC transports in github.com/coredns/coredns

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-35579UScritical9.8—
CoreDNS is a DNS server written in Go. In versions prior to 1.14.3, the gRPC, QUIC, DoH, and DoH3 transport implementations incorrectly handle TSIG authentication. For gRPC and QUI…
02

references

External citations — patches, advisories, analysis.

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan