Low 3.7Published Apr 22, 2026

CVE-2026-33597PRSD detection denial of service

Updated under an hour ago (Oct 30, 2026, 5:40 AM ET)

Does this affect you?

It affects PowerDNS DNSdist. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stackFree account, 3 products Every CVE for PowerDNS DNSdist Exploited in the last 30 days

PRSD detection denial of service

CVSS: 3.7 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness (CWE): CWE-116
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: OX
NVD analysis: Analyzed
Record last updated: Apr 22, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

PowerDNS DNSdist powerdns:dnsdist (from the name)	from 1.9.0 before 1.9.13; from 2.0.0 before 2.0.4	CNA record
powerdns dnsdist powerdns:dnsdist	from 1.9.0 before 1.9.13; from 2.0.0 before 2.0.4	NVD

References

References

https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.