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CVE-2026-62994

CoreDNS is a DNS server written in Go. From 1.9.4 until 1.14.5, a network DNS client allowed to request AXFR for a CoreDNS zone can trigger a panic when CoreDNS is configured with k8s_external headless-service zone transfers and Kubernetes contains a headless service endpoint with no declared ports; plugin/kubernetes/object/endpoint.go creates Port: -1, plugin/k8s_external/msg_to_dns.go skips that service, plugin/k8s_external/transfer.go sends an empty []dns.RR batch, and plugin/transfer/transfe
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a9326682ae9b869225b36e2bd440f92ffe9a263d0450b151ecfe0eb42e30c6fc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-248","description":"CWE-248: Uncaught Exception","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-755","description":"CWE-755: Improper Handling of Exceptional Conditions","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"coredns","vendor":"coredns","versions":[{"status":"affected","version":">= 1.9.4, < 1.14.5"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-248","description":"CWE-248: Uncaught Exception","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-755","description":"CWE-755: Improper Handling of Exceptional Conditions","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/cna/problemTypes/1/descriptions/0

Source references

5 source assertions
{"name":"https://github.com/coredns/coredns/commit/ab318db7b4a3a19273852ed627f54888198c8efb","tags":["x_refsource_MISC"],"url":"https://github.com/coredns/coredns/commit/ab318db7b4a3a19273852ed627f54888198c8efb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/cna/references/2
{"name":"https://github.com/coredns/coredns/pull/8207","tags":["x_refsource_MISC"],"url":"https://github.com/coredns/coredns/pull/8207"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/cna/references/1
{"name":"https://github.com/coredns/coredns/releases/tag/v1.14.5","tags":["x_refsource_MISC"],"url":"https://github.com/coredns/coredns/releases/tag/v1.14.5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/cna/references/3
{"name":"https://github.com/coredns/coredns/security/advisories/GHSA-74w3-63xv-x9mv","tags":["x_refsource_CONFIRM"],"url":"https://github.com/coredns/coredns/security/advisories/GHSA-74w3-63xv-x9mv"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/coredns/coredns/security/advisories/GHSA-74w3-63xv-x9mv"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5fa024fe72e9c780b310aea8aaa559e6843db44530f6d80222daf6eda3e96eab · sha256:1109dc1280e8a0ce… · /containers/adp/0/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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