CVE-2026-33608
CRITICAL WAF: Medium
CVSS 9.8
Published: 2026-04-22
CWE-94
An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an invalid one, leading to the backend no longer able to run on the next restart, requiring manual operation to fix it.
WAF Coverage Analysis
Code Injection
Medium WAF Coverage
OWASP: A03:2021 Injection
932xxx - Remote Code Execution 933xxx - PHP Injection 934xxx - Node.js / Generic Injection
Affected Software
| Vendor | Product | Version |
|---|---|---|
| powerdns | authoritative | 4.9.0 - 4.9.14 |
| powerdns | authoritative | 5.0.0 - 5.0.4 |
References
- docs.powerdns.com (Broken Link, Vendor Advisory)