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Hickory DNS's Record Cache Accepts AUTHORITY-Section NS from Sibling Zone via Parent-Pool Zone-Context Elevation

🗓️ 30 Apr 2026 18:10:58Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 9 Views

Hickory recursor caches by name and type, enabling cross-zone NS poisoning; fixed in 0.26.0.

Detection
Refs
Vulners
Node
hickory-recursorrust
OR
hickory-recursorRange0.24.00.25.2rust

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