VULNERABILITY INTELLIGENCE

CVE-2026-40208

CVSS score3.7 LOW

EPSS probability0.40%

CISA KEVNot currently listed

Published2026-06-25

Last modified2026-10-25

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Description

An attacker might be able to delay the processing of DoH3 queries by sending DoH3 GET queries with an invalid DATA frame.