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VULNERABILITIES

CVE-2026-79669 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/lin-snow/Ech0/security/advisories/GHSA-w8jj-cwmc-wgq2 CISA-ADP
https://github.com/lin-snow/Ech0/security/advisories/GHSA-w8jj-cwmc-wgq2 [email protected]
https://www.vulncheck.com/advisories/ech0-before-missing-authorization-on-system-logs [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-862Missing Authorization[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-79669
NVD Published Date:
Aug 25, 2026
NVD Last Modified:
Sep 23, 2026
Source:
[email protected]
CVE-2026-79669 Details - Not Deferred