Low severity3.1NVD Advisory· Published Apr 22, 2026· Updated Jun 17, 2026

CVE-2026-33596

Description

A client might theoretically be able to cause a mismatch between queries sent to a backend and the received responses by sending a flood of perfectly timed queries that are routed to a TCP-only or DNS over TLS backend.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

PowerDNS/Dnsdist2 versions
cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*range: >=1.9.0,<1.9.13
- (no CPE)
osv-coords2 versions
pkg:rpm/opensuse/dnsdist&distro=openSUSE%20Leap%2016.0 pkg:rpm/opensuse/dnsdist&distro=openSUSE%20Tumbleweed
< 1.9.13-160000.1.1+ 1 more
- (no CPE)range: < 1.9.13-160000.1.1
- (no CPE)range: < 2.0.5-1.1

Patches

Vulnerability mechanics

References

www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.htmlnvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.202
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000