SEPTEMBER 23, 2026
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Case File

CVE-2026-33254

MEDIUM · CVSS 5.3 EPSS 0.37%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-04-22 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.3. It may lead to a denial-of-service condition.

CVE
CVE-2026-33254
Severity
MEDIUM
CVSS
5.3
EPSS
0.37%

Original NVD Description

An attacker can create a large number of concurrent DoQ or DoH3 connections, causing unlimited memory allocation in DNSdist and leading to a denial of service. DOQ and DoH3 are disabled by default.

Related CVEs

Other vulnerabilities affecting the same vendor(s)