CVE Field Guide
About Us
CVE-2026-42396
PUBLISHED
Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
Assigner:
OX
Reserved:
27.04.2026
Published:
21.05.2026
Updated:
21.05.2026
Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
Metrics
CVSS 3.1
CVSS Vector:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS Score:
4.9
CVSS score
4.9
Attack Vector
Network
Scope
Unchanged
Attack Complexity
Low
Confidentiality Impact
None
Privileges Required
High
Integrity Impact
None
User Interaction
None
Availability Impact
High
CVSS 3.1
Product Status
Vendor
PowerDNS
Product
Authoritative
Versions
Default:
unaffected
affected from 4.9.0 to 4.9.15 (excl.)
affected from 5.0.0 to 5.0.5 (excl.)
Credits
ilhamaf
finder
References
https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html
Problem Types
Improper Control of Generation of Code ('Code Injection')
CWE