CVE-2026-79669

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/lin-snow/Ech0/security/advisories/GHSA-w8jj-cwmc-wgq2
https://www.vulncheck.com/advisories/ech0-before-missing-authorization-on-system-logs
https://github.com/lin-snow/Ech0/security/advisories/GHSA-w8jj-cwmc-wgq2

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-25 12:16

Updated : 2026-08-25 13:19

NVD link : CVE-2026-79669

Mitre link : CVE-2026-79669

CVE.ORG link : CVE-2026-79669

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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