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PowerDNS Catalog Zone Transfer Failure Vulnerability Due to Insufficient Member Zone Data Validation

Vulnerability

A vulnerability in PowerDNS exists because of inadequate validation of member zone data, which may lead to failures in catalog zone transfers.

Impact

This vulnerability can cause catalog zone transfers to fail, potentially disrupting DNS management and operations.

Added: May 21, 2026, 10:21 AM
Updated: May 21, 2026, 10:21 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
4.8
remediation
0.0
relevance
9.0
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.