NVD Vulnerability Detail
Search Exploit, PoC
CVE-2026-24029
Summary

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.

Publication Date March 31, 2026, 9:16 p.m.
Registration Date April 15, 2026, 11:22 a.m.
Last Update April 15, 2026, 1:24 a.m.
CVSS3.1 : MEDIUM
スコア 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C)
完全性への影響(I)
可用性への影響(A) なし
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:* 1.9.0 1.9.12
cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:* 2.0.0 2.0.3
Related information, measures and tools
Common Vulnerabilities List