What is GHSA-6286-h9rv-4j7m?

GHSA-6286-h9rv-4j7m is a security advisory published by GitHub Security Advisories with Medium severity. Improper authorization in Skype for Business and Microsoft Lync allows an authorized attacker to...

Which CVE IDs does GHSA-6286-h9rv-4j7m cover?

GHSA-6286-h9rv-4j7m covers the following CVE IDs: CVE-2026-85873. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6286-h9rv-4j7m?

GHSA-6286-h9rv-4j7m has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-6286-h9rv-4j7mMediumCVSS 6.5

Improper authorization in Skype for Business and Microsoft Lync allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-85873 →

📋 Description

Improper authorization in Skype for Business and Microsoft Lync allows an authorized attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-85873
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85873
https://github.com/advisories/GHSA-6286-h9rv-4j7m