CVE-2026-42396

Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail

Published May 21, 2026 CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
Description
Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-6284-1 pdns security update
History
Type Values Removed Values Added
CPEs cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Weaknesses CWE-20
Type Values Removed Values Added
Weaknesses CWE-94
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Powerdns
Powerdns authoritative
Weaknesses CWE-20
Vendors & Products Powerdns
Powerdns authoritative
Type Values Removed Values Added
Description Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
Title Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
OX
Published
Updated
May 21, 2026, 12:03 PM
Reserved
Apr 27, 2026, 8:53 AM
Status
Analyzed
Published
May 21, 2026, 10:16 AM
Modified
Jul 23, 2026, 4:10 PM