CVE-2025-68151 - CoreDNS gRPC/HTTPS/HTTP3 servers lack resource limits, enabling DoS via unbounde

CVE-2025-68151 - CoreDNS gRPC/HTTPS/HTTP3 servers lack resource limits, enabling DoS via unbounde

CVE ID : CVE-2025-68151 Published : Jan. 8, 2026, 4:15 p.m. | 37 minutes ago Description : CoreDNS is a DNS server that chains plugins. Prior to version 1.14.0, multiple CoreDNS server implementations (gRPC, HTTPS, and HTTP/3) lack critical resource-limiting controls. An unauthenticated remote attacker can exhaust memory and degrade or crash the server by opening many concurrent connections, streams, or sending oversized request bodies. The issue is similar in nature to CVE-2025-47950 (QUIC DoS) but affects additional server types that do not enforce connection limits, stream limits, or message size constraints. Version 1.14.0 contains a patch. Severity: 6.6 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
CRITICAL
Published
Jan. 8, 2026
Impact: DoS

Source: Telegram CVE Monitor