CVE-2026-79666

Summary

Ech0 before 4.4.3 fails to enforce administrator authorization on dashboard log endpoints, allowing any authenticated user to access system logs. Attackers with valid user sessions can query GET /api/system/logs and subscribe to SSE and WebSocket log streams to retrieve sensitive operational data including file paths, stack traces, and internal URLs.

Affected Software

VendorProductVersion RangeStatus
lin-snowEch00 < 4.4.3affected
lin-snowEch04.4.3unaffected

Weaknesses

  • CWE-862: Missing Authorization

References