CVE-2026-116788 | SignalWire FreeSWITCH up to 1.11.1 XML Decoder switch_xml_decode integer underflow

November 5, 2026 Yanac

A vulnerability identified as critical has been detected in SignalWire FreeSWITCH up to 1.11.1. This vulnerability affects the function switch_xml_decode of the component XML Decoder. Performing a manipulation results in integer underflow.

This vulnerability was named CVE-2026-116788. The attack may be initiated remotely. There is no available exploit.

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