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CoreDNS has TSIG authentication bypass on DoT, DoH, DoH3, DoQ, and gRPC
CoreDNS has TSIG authentication bypass on DoT, DoH, DoH3, DoQ, and gRPC
Affected packages
- github.com/coredns/coredns
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/coredns/coredns/security/advisories/GHSA-qhmp-q7xh-99rh
- https://nvd.nist.gov/vuln/detail/CVE-2026-33190
- https://github.com/coredns/coredns
- https://github.com/coredns/coredns/releases/tag/v1.14.3
Structured record: https://osv.dev/vulnerability/GHSA-qhmp-q7xh-99rh
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