VULNERABILITY INTELLIGENCE
CVE-2026-52688
CVSS score7.5 HIGH
EPSS probability0.18%
CISA KEVNot currently listed
Published2026-07-23
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Description
RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation
Weakness classification
- CWE-295: Improper Certificate Validation
- CWE-345: Insufficient Verification of Data Authenticity