CVE-2026-33598

CRITICAL
INFO Priority: 0.10 BB Relevance: 78/100
Published: 2026-04-22 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

A cached crafted response can cause an out-of-bounds read if custom Lua code calls getDomainListByAddress() or getAddressListByDomain() on a packet cache.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
powerdns dnsdist 1.9.0 – 1.9.13
powerdns dnsdist 2.0.0 – 2.0.4

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS — Exploitation Probability

1.07%
Raw Score 0.010730
Percentile 64.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.01073
2026-10-28
0.01073

Intelligence Sources

nvd ref →