CVE-2026-79666
Medium · 6.5CVSS
6.5
EPSS
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Published
Aug 25, 2026
CISA due date
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The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
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