CVE-2026-42396

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

State: Published
Severity: 4.9 Medium
Published: May 21, 2026
Updated: May 21, 2026
Reserved: Apr 27, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	4.9 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H	OX

Weaknesses

CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

Product	Versions
AuthoritativePowerDNS	4.9.0 to before 4.9.15Affected 5.0.0 to before 5.0.5Affected

References

https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html

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