CISA confirms exploitation of FreeSWITCH code injection flaw
CISA added CVE-2026-116779 in SignalWire's FreeSWITCH to the KEV list; the code injection flaw allows command execution, credential disclosure and arbitrary call control. The federal mitigation deadline is November 12, 2026. Exposed telephony servers require immediate action.
In this article
For the technical team
- CVE
- CVE-2026-116779
- Affected
- SignalWire FreeSWITCH, plataforma de código aberto para telefonia e VoIP
- Exploitation
- Exploitation confirmed
- Fix
- Fix unconfirmed
Timeline
Incident opened.
Sources 1 source
- CVE-2026-116779: SignalWire FreeSwitch (SignalWire FreeSwitch Code Injection Vulnerability) CISA KEV


