Description
RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation
Published: 2026-07-23
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-6397-1 pdns-recursor security update
History

Thu, 23 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-295
CWE-345
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 23 Jul 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Powerdns
Powerdns recursor
Vendors & Products Powerdns
Powerdns recursor

Thu, 23 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Description RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation
Title RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}


Subscriptions

Powerdns Recursor
cve-icon MITRE

Status: PUBLISHED

Assigner: OX

Published:

Updated: 2026-07-23T13:56:15.511Z

Reserved: 2026-06-08T08:05:31.708Z

Link: CVE-2026-52688

cve-icon Vulnrichment

Updated: 2026-07-23T13:56:11.532Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-23T09:30:16Z

Weaknesses