CVE-2026-0398 Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor
| Reporter | Title | Published | Views | Family All 29 |
|---|---|---|---|---|
 | powerdns-recursor -- Denial of Service | 8 Dec 202500:00 | – | freebsd |
 | CVE-2026-0398 | 9 Feb 202614:20 | – | attackerkb |
 | CVE-2026-0398 | 9 Feb 202614:20 | – | alpinelinux |
 | PowerDNS DNS DoS | 22 Apr 202600:00 | – | bdu_fstec |
 | PowerDNS Recursor (pdns_recursor) security vulnerability | 9 Feb 202600:00 | – | cnnvd |
 | CVE-2026-0398 | 9 Feb 202614:20 | – | cve |
 | [SECURITY] [DSA 6134-1] pdns-recursor security update | 13 Feb 202619:12 | – | debian |
 | CVE-2026-0398 | 9 Feb 202614:20 | – | debiancve |
 | Debian dsa-6134 : pdns-recursor - security update | 14 Feb 202600:00 | – | nessus |
| Fedora 44 : pdns-recursor (2026-088b60c071) | 3 Jul 202600:00 | – | nessus |
10
[
{
"collectionURL": "https://repo.powerdns.com/",
"defaultStatus": "unaffected",
"modules": [
"Synchronous Resolver"
],
"packageName": "pdns-recursor",
"product": "Recursor",
"programFiles": [
"syncres.cc"
],
"repo": "https://github.com/PowerDNS/pdns",
"vendor": "PowerDNS",
"versions": [
{
"lessThan": "5.3.5",
"status": "affected",
"version": "5.3.0",
"versionType": "semver"
},
{
"lessThan": "5.2.8",
"status": "affected",
"version": "5.2.0",
"versionType": "semver"
},
{
"lessThan": "5.1.10",
"status": "affected",
"version": "5.1.0",
"versionType": "semver"
}
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
09 Feb 2026 14:20Current
CVSS 3.15.3
EPSS0.00353
SSVC