CVE-2026-84207 — Heym before 0.0.98 SSRF via WebSocket endpoints
Heym before 0.0.98 fails to apply SSRF egress guards to WebSocket Send and WebSocket Trigger nodes, allowing authenticated users to connect to internal services. Attackers can c…
Published: 2026-09-01 · CVSS: 5.3 · CVSS 4.0
Heym before 0.0.98 fails to apply SSRF egress guards to WebSocket Send and WebSocket Trigger nodes, allowing authenticated users to connect to internal services. Attackers can craft workflow nodes with arbitrary URLs and headers to reach internal services and read responses from the WebSocket Trigger node.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7