CVE-2026-40208

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CVSS 3.1

3.7 low

EPSS

<1%p11

Published

Jun 25, 2026 (Jun 25, 2026)

Modified

Jun 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.

Weakness: CWE-705
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.2%)

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