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What are the severity rating and CVSS score of CVE-2026-79673?

The vulnerability CVE-2026-79673 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-2026-79673?

This vulnerability affects Ech0 from lin-snow.

How can I mitigate or patch CVE-2026-79673?

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

CVE-2026-79673: CVE-2026-79673 Vulnerability (MEDIUM Severity, CVSS: 6.5)

Description

Ech0 before 4.4.3 protects the PUT /user endpoint with the profile:read scope, a read-only scope, but allows write operations including password changes. An attacker with an admin's profile:read access token can change the admin's password and login to obtain an unrestricted session token that bypasses all scope enforcement.

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": "2026-08-25T12:16:35.680Z",
  "pubdate": "2026-08-25T12:16:35.680Z"
}

Sceawere

CVE-2026-79673 Verified Sceawere Triage Sources: NVD / CISA KEV

Vulnerability Metadata

Narrative and Response

Description

Executive Summary

Technical Details

Mitigations

References

Additional Metadata