CoreDNS
20 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for CoreDNS, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.
CoreDNS CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 1 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 1 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 1 |
| 2026-02 | 0 |
| 2026-03 | 2 |
| 2026-04 | 0 |
| 2026-05 | 5 |
| 2026-06 | 0 |
| 2026-07 | 3 |
| 2026-08 | 0 |
| 2026-09 | 2 |
Severity
How the 20 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical1
- High14
- Medium4
- Low1
Latest CVEs
The 15 most recently published vulnerabilities affecting CoreDNS.
- CVE-2026-86003CoreDNS DoH/DoQ/gRPC bypass UPDATE rejection enforced on UDP/TCP7.5
- CVE-2026-82399CoreDNS: Unauthenticated memory exhaustion in custom transports7.5
- CVE-2026-62299CoreDNS: rewrite-plugin EDNS0 response-revert nil-pointer panic (remote DoS) when a downstream plugin returns a response with no OPT record5.3
- CVE-2026-62309CoreDNS: proxyproto plugin panics on PPv2 datagram with non-UDP transport — single 28-byte packet remote DoS7.5
- CVE-2026-62994CoreDNS `k8s_external` headless AXFR can emit an empty transfer batch that panics the `transfer` plugin3.7
- CVE-2026-35579CoreDNS TSIG authentication bypass on gRPC, QUIC, DoH, and DoH3 transports9.8
- CVE-2026-33489CoreDNS transfer plugin subzone ACL bypass via lexicographic zone comparison7.5
- CVE-2026-32936CoreDNS DoH GET path missing size validation causes CPU and memory amplification7.5
- CVE-2026-32934CoreDNS DNS-over-QUIC unbounded goroutine growth leads to denial of service7.5
- CVE-2026-33190CoreDNS TSIG authentication bypass on encrypted DNS transports7.5
- CVE-2026-26017CoreDNS ACL Bypass7.7
- CVE-2026-26018CoreDNS Loop Detection Denial of Service Vulnerability7.5
- CVE-2025-68151CoreDNS gRPC/HTTPS/HTTP3 servers lack resource limits, enabling DoS via unbounded connections and oversized messages7.5
- CVE-2025-58063CoreDNS: DNS Cache Pinning via etcd Lease ID Confusion7.1
- CVE-2025-47950CoreDNS Vulnerable to DoQ Memory Exhaustion via Stream Amplification7.5
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