CVE-2026-42000

HIGH EPSS 15.2%
Published May 21, 20261mo ago · Modified Jun 17, 20261w ago
8.6 CVSS 3.1
High
Find Similar
Published May 21, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

Insufficient Validation of Names During AXFR

CVSS Details

Base Score
8.6
Exploitability
3.9
Impact
4.0
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Changed
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
15.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-77 Command Injection Injection

Affected Products 2

VendorProductVersionRange
powerdnsauthoritative* <4.9.15
powerdnsauthoritative*≥5.0.0  –  <5.0.5

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.