Medium severity6.5NVD Advisory· Published Mar 31, 2026· Updated Apr 14, 2026

CVE-2026-24029

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

PowerDNS/Dnsdist2 versions
cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*range: >=1.9.0,<1.9.12
- (no CPE)
osv-coords
pkg:rpm/suse/dnsdist&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7
Range: < 1.9.12-150700.3.9.1

Patches

Vulnerability mechanics

References

www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.htmlnvdVendor Advisory

News mentions

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