CVE-2026-40208

LowCVSS 3.7/10Last modified Oct 25, 2026

Description

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

Metrics

CVSS 3.1 3.7/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-705

Affected software

VendorProductVersions
PowerDNSDNSdist>= 1.9.0, < 1.9.15; >= 2.0.0, < 2.0.7

References

Timeline

Published
Jun 25, 2026
Last modified
Oct 25, 2026
NVD status
Deferred

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