An attacker might be able to delay the processing of DoH3 queries by sending DoH3 GET queries with an invalid DATA frame.
https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-09.html
Source: Mitre, NVD
Published: 2026-06-25
Updated: 2026-06-25
Base Score: 2.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:P
Severity: Low
Base Score: 3.7
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS: 0.00285