CVEvulnerability
CVE-2026-52686
3.7 LOW
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-07-23
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-347
Description
The issue is a DNSSEC validation bypass where wildcard expansion proofs (NSEC/NSEC3 records) are accepted without signature validation when the wildcard answer is a CNAME or DNAME record.
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness