Dashboard / CVE-2026-33595

CVE-2026-33595

HIGH
MEDIUM Priority: 0.03 BB Relevance: 75/100
Published: 2026-04-22 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

A client can trigger excessive memory allocation by generating a lot of errors responses over a single DoQ and DoH3 connection, as some resources were not properly released until the end of the connection.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
powerdns dnsdist 1.9.0 – 1.9.13
powerdns dnsdist 2.0.0 – 2.0.4

References & Advisories (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.37%
Raw Score 0.003710
Percentile 31.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00371
2026-10-28
0.00371

Intelligence Sources

nvd ref →

External Links