CVE-2026-35579: CoreDNS has TSIG authentication bypass on gRPC and QUIC transports
HIGH
CVSS 7.5
Exploit Available
1 PoC
Published: April 28, 2026 | Last Modified: April 28, 2026
Description
CoreDNS has TSIG authentication bypass on gRPC and QUIC transports
Ghostwire Analysis — What This Means Practically
- High CVSS score indicates significant risk — exploitation could lead to substantial data exposure or system compromise.
- 1 proof-of-concept exploit available on GitHub. Public exploit code lowers the barrier for both researchers and attackers.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
Proof-of-Concept Exploits (1)
References