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CVE-2026-24029

DNS over HTTPS ACL bypass

CVSS 6.5 MEDIUMEPSS 0.1%CWE-863
When the early_acl_drop (earlyACLDrop in Lua) option is disabled (default is enabled) on a DNS over HTTPs frontend using the nghttp2 provider, the ACL check is skipped, allowing all clients to send DoH queries regardless of the configured ACL.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Produtos afetados
PowerDNS · DNSdist

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