VULNERABILITY INTELLIGENCE
CVE-2026-24029
CVSS score6.5 MEDIUM
EPSS probability0.15%
CISA KEVNot currently listed
Published2026-03-31
Last modified2026-07-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-863
Primary references
- security@open-xchange.com — Vendor Advisory