CVE-2026-83813 | Twisted up to 26.9.x DNS Protocol twisted/names/dns.py twisted.names.dns.DNSDatagramProtocol server-side request forgery

October 23, 2026 Yanac

A vulnerability categorized as critical has been discovered in Twisted up to 26.9.x. This impacts the function twisted.names.dns.DNSDatagramProtocol of the file twisted/names/dns.py of the component DNS Protocol Handler. Executing a manipulation can lead to server-side request forgery.

This vulnerability appears as CVE-2026-83813. The attack may be performed from remote. There is no available exploit.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More