CVE-2026-24029 Affecting dnsdist package, versions <1.9.14-0+deb13u1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.15% (5th percentile)

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  • Snyk IDSNYK-ECHOLATEST-DNSDIST-18578959
  • published7 Aug 2026
  • disclosed31 Mar 2026

Introduced: 31 Mar 2026

CVE-2026-24029  (opens in a new tab)

How to fix?

Upgrade Echo:latest dnsdist to version 1.9.14-0+deb13u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dnsdist package and not the dnsdist package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

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 Base Scores

version 3.1