PT-2026-52380 · Powerdns+5 · Dnsdist+1

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CVE-2026-40208

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Published

2026-06-25

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Updated

2026-08-05

CVSS v3.1

3.7

Low

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)
Description An attacker can delay the processing of DNS over HTTPS (DoH3) queries by sending DoH3 GET queries containing an invalid DATA frame.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Weakness Enumeration

Related Identifiers

CVE-2026-40208
OPENSUSE-SU-2026:11411-1
OPENSUSE-SU-2026:21533-1
SUSE-SU-2026:23123-1
SUSE-SU-2026:23146-1

Affected Products

Dnsdist
Pdns