CVE-2026-93657 — hickory-resolver before 0.26.2 DNSSEC Validation Bypass
hickory-resolver versions before 0.26.2 fail to propagate bogus DNSSEC proof states through the Resolver::lookup() and Resolver::lookup_ip() APIs, allowing invalid records to be…
Published: 2026-09-18 · CVSS: 8.7 · CVSS 4.0
hickory-resolver versions before 0.26.2 fail to propagate bogus DNSSEC proof states through the Resolver::lookup() and Resolver::lookup_ip() APIs, allowing invalid records to be returned as successful results. Attackers controlling the answering zone or positioned on the network path can have forged DNS records accepted as validated, bypassing DNSSEC authentication checks.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7