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Vulnerability details: VCID-6pjd-r9ca-rbgg
Vulnerability ID VCID-6pjd-r9ca-rbgg
Aliases CVE-2026-33611
Summary An operator allowed to use the REST API can cause the Authoritative server to produce invalid HTTPS or SVCB record data, which can in turn cause LMDB database corruption, if using the LMDB backend.
Status Published
Exploitability 0.5
Weighted Severity 3.2
Risk 1.6
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 5e-05 https://api.first.org/data/v1/epss?cve=CVE-2026-33611
epss 5e-05 https://api.first.org/data/v1/epss?cve=CVE-2026-33611
cvssv3.1 6.5 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-2026-33611
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33611
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:L/PR:H/UI:N/S:U/C:N/I:H/A:H 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/2026-04-22T14:24:04Z/ Found at https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.00208
EPSS Score 5e-05
Published At April 26, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-23T01:20:24.992557+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2026/33xxx/CVE-2026-33611.json 38.4.0