# CVE-2026-33593

> Vulnerability · severity: **HIGH** (CVSS 7.5).

## Description

A client can trigger a divide by zero error leading to crash by sending a crafted DNSCrypt query.

## Key facts

- **CVE ID:** CVE-2026-33593
- **Published:** 2026-04-22
- **CVSS severity:** HIGH
- **CVSS base score:** 7.5
- **CWE codes:** CWE-369

## Affected products

- `powerdns:dnsdist`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-33593

## Citation

> AI Analytics. CVE-2026-33593. Retrieved 2026-07-12 from https://api.ai-analytics.org/cve/CVE-2026-33593. Derived from NIST NVD. Licensed CC0.

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