CVE-2026-79666
7.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
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
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| lin-snow | Ech0 | 0 < 4.4.3 | affected |
| lin-snow | Ech0 | 4.4.3 | unaffected |
Weaknesses
- CWE-862: Missing Authorization
References
- https://github.com/lin-snow/Ech0/security/advisories/GHSA-cp79-9mwr-wr49
- https://www.vulncheck.com/advisories/ech0-before-missing-authorization-via-dashboard-log-endpoints
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