Vulnerability Details CVE-2026-33256
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 0.1%
CVSS Severity
CVSS v3 Score 5.3
References
Products affected by CVE-2026-33256
-
cpe:2.3:a:powerdns:recursor:5.2.0
-
cpe:2.3:a:powerdns:recursor:5.2.1
-
cpe:2.3:a:powerdns:recursor:5.2.2
-
cpe:2.3:a:powerdns:recursor:5.2.3
-
cpe:2.3:a:powerdns:recursor:5.2.4
-
cpe:2.3:a:powerdns:recursor:5.2.5
-
cpe:2.3:a:powerdns:recursor:5.2.6
-
cpe:2.3:a:powerdns:recursor:5.2.7
-
cpe:2.3:a:powerdns:recursor:5.2.8
-
cpe:2.3:a:powerdns:recursor:5.3.0
-
cpe:2.3:a:powerdns:recursor:5.3.1
-
cpe:2.3:a:powerdns:recursor:5.3.2
-
cpe:2.3:a:powerdns:recursor:5.3.3
-
cpe:2.3:a:powerdns:recursor:5.3.4
-
cpe:2.3:a:powerdns:recursor:5.3.5
-
cpe:2.3:a:powerdns:recursor:5.4.0