Description
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.
Published: 2026-04-22
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Database corruption leading to service disruption
Action: Apply Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-6233-1 pdns security update
History

Tue, 12 May 2026 20:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*

Wed, 22 Apr 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Powerdns
Powerdns authoritative
Vendors & Products Powerdns
Powerdns authoritative

Wed, 22 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-190
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 22 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Description 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.
Title Insufficient validation of HTTPS and SVCB records
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H'}


Subscriptions

Powerdns Authoritative
cve-icon MITRE

Status: PUBLISHED

Assigner: OX

Published:

Updated: 2026-04-22T14:24:57.121Z

Reserved: 2026-03-23T12:58:38.267Z

Link: CVE-2026-33611

cve-icon Vulnrichment

Updated: 2026-04-22T14:24:08.362Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-22T14:16:55.000

Modified: 2026-05-12T20:16:46.797

Link: CVE-2026-33611

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-27T18:45:11Z

Weaknesses