VDB
CVE-2026-0398
CVE-2026-0398
PUBLISHED
CVSS 5.300000190734863 MEDIUM
Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor.
EPSS 0.01% · 0.7th percentile
Risk Scores
CVSS v3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.01%
0.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| powerdns | recursor | 5.1.0, 5.2.8, 5.3.0 |
| PowerDNS | Recursor | 5.3.0, 5.2.0, 5.1.0 |
Timeline
- Nov 28, 2025 CVE ID Reserved
- Feb 9, 2026 CVE Published
- Feb 9, 2026 CVE Updated
- Feb 10, 2026 EPSS Score
- Feb 12, 2026 EPSS Score
- Feb 14, 2026 EPSS Score
- Feb 16, 2026 EPSS Score
- Feb 18, 2026 EPSS Score
- Feb 20, 2026 EPSS Score
- Feb 22, 2026 EPSS Score
- Feb 24, 2026 EPSS Score
- Feb 26, 2026 EPSS Score