CVE-2026-52688

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CVSS 3.1

7.5 high

EPSS

<1%p2

Published

Jul 23, 2026 (Jul 23, 2026)

Modified

Jul 23, 2026

Description

RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation

Weakness: CWE-295, CWE-345
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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