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DNS before 0.26.0-beta.1 DNSSEC Validation Bypass via No","CVE":"CVE-2026-123599","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"123599","Ordinal":"1","NoteData":"Hickory DNS hickory-proto before 0.26.0-beta.1 and hickory-net before 0.26.2 contain a DNSSEC validation bypass because verify_rrsets() ignores DNS class when partitioning RRsets, so non-IN records skip signature verification yet are marked secure when the IN records verify. 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