Medium severity4.3NVD Advisory· Published Aug 25, 2026· Updated Aug 25, 2026

CVE-2026-79669

Description

Ech0 before 4.4.3 lacks authorization checks on system log endpoints allowing any authenticated non-admin user to read and stream all server logs. Attackers can access historical logs and real-time log streams via GET /api/system/logs, GET /api/system/logs/stream, and WS /ws/system/logs to gather reconnaissance data including internal file paths, error stack traces, and application state.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Lin Snow/Ech0inferred
Range: <=4.4.3

Patches

Vulnerability mechanics

References

github.com/lin-snow/Ech0/security/advisories/GHSA-w8jj-cwmc-wgq2nvd
www.vulncheck.com/advisories/ech0-before-missing-authorization-on-system-logsnvd

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cvss	0.280
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000