An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.

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Authoritative Subscribe
Dnsdist Subscribe
Recursor Subscribe
Advisories
Source ID Title
Debian DSA Debian DSA DSA-6233-1 pdns security update
Debian DSA Debian DSA DSA-6234-1 pdns-recursor security update
Debian DSA Debian DSA DSA-6235-1 dnsdist security update
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 28 Apr 2026 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20
CWE-789

Mon, 27 Apr 2026 17:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*
cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*
cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*
cpe:2.3:a:powerdns:recursor:5.4.0:*:*:*:*:*:*:*

Wed, 22 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-770
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 22 Apr 2026 12:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20
CWE-789

Wed, 22 Apr 2026 11:45:00 +0000

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

Wed, 22 Apr 2026 10:15:00 +0000

Type Values Removed Values Added
Description An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
Title Insufficient input validation of internal webserver
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: OX

Published:

Updated: 2026-04-22T18:10:00.623Z

Reserved: 2026-03-18T10:06:16.573Z

Link: CVE-2026-33260

cve-icon Vulnrichment

Updated: 2026-04-22T18:04:45.408Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-22T10:16:51.700

Modified: 2026-04-27T17:03:22.100

Link: CVE-2026-33260

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-28T21:15:39Z

Weaknesses