CVE-2026-89026

CVE-2026-89026 Issabel pbxapi hard coded JWT RCE POC Issabel Framework pbxapi — unauthenticated JWT forge hard-coded HS256 key then GET /pbxapi/manager/originate with Application=System to run OS commands as the Asterisk user. Patched in commit b97dbaf key loaded from /etc/issabel.conf...