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Record cache accepts AUTHORITY section NS from sibling zone via parent-pool zone-context elevation

🗓️ 22 Apr 2026 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 2 Views

Record cache allows sibling NS via parent-pool, enabling cross-zone poisoning; fixed in hickory-resolver.

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22 Apr 2026 19:53Current
5.7Medium risk
Vulners AI Score5.7
2