Bug 2453341 (CVE-2026-24029) - CVE-2026-24029 dnsdist: dnsdist: Access Control List bypass allows unauthorized DNS over HTTPS queries
Summary: CVE-2026-24029 dnsdist: dnsdist: Access Control List bypass allows unauthoriz...
Keywords:
Status: NEW
Alias: CVE-2026-24029
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2453428 2453429
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-31 13:01 UTC by OSIDB Bzimport
Modified: 2026-03-31 16:22 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-03-31 13:01:47 UTC 
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.
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