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Vulnerability details: VCID-g4df-vh2e-abch
Vulnerability ID VCID-g4df-vh2e-abch
Aliases CVE-2026-33609
Summary Incomplete escaping of LDAP queries when running with 8bit-dns enabled allows users to perform queries of internal domain subtrees.
Status Published
Exploitability 0.5
Weighted Severity 2.6
Risk 1.3
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 8e-05 https://api.first.org/data/v1/epss?cve=CVE-2026-33609
epss 8e-05 https://api.first.org/data/v1/epss?cve=CVE-2026-33609
epss 8e-05 https://api.first.org/data/v1/epss?cve=CVE-2026-33609
cvssv3.1 5.3 https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html
ssvc Track https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-33609
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33609
powerdns-advisory-powerdns-2026-05.html https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-22T14:26:43Z/ Found at https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.00747
EPSS Score 8e-05
Published At April 24, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-23T01:20:24.789295+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2026/33xxx/CVE-2026-33609.json 38.4.0