PT-2026-52380 · Powerdns · Dnsdist

Ylwango613 · Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-40208

NVD

CVSS v3.1

3.7

Low

Base vector

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

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

Fix

Related Identifiers

CVE-2026-40208

Affected Products

Dnsdist

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-40208 · Security Note
• https://dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-09.html · Note