CVE-2026-79665
High · 8.8CVSS
8.8
EPSS
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Published
Aug 25, 2026
CISA due date
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The record
Ech0 before 4.5.1 contains an authorization bypass vulnerability where session tokens skip scope validation in RequireScopes middleware, allowing logged-in non-admin users to access admin endpoints. Attackers can read system logs, visitor statistics, user emails, and subscribe to live WebSocket logs by sending authenticated session tokens to unprotected endpoints.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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