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What are the severity rating and CVSS score of CVE-2026-79666?

The vulnerability CVE-2026-79666 has a severity score of 6.5 out of 10.0, which is classified as MEDIUM severity.

Which products and vendors are affected by CVE-2026-79666?

This vulnerability affects Ech0 from lin-snow.

How can I mitigate or patch CVE-2026-79666?

Consult the vendor's security advisory for details and patches.

CVE-2026-79666: CVE-2026-79666 Vulnerability (MEDIUM Severity, CVSS: 6.5)

Description

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.

Executive Summary

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Technical Details

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Mitigations

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References

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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Additional Metadata

{
  "score": "6.5",
  "pubDate": "2026-08-25T12:16:34.670Z",
  "pubdate": "2026-08-25T12:16:34.670Z"
}

Sceawere

CVE-2026-79666 Verified Sceawere Triage Sources: NVD / CISA KEV

Vulnerability Metadata

Narrative and Response

Description

Executive Summary

Technical Details

Mitigations

References

Additional Metadata