What is GHSA-x274-p4gq-2363?

GHSA-x274-p4gq-2363 is a security advisory published by GitHub Security Advisories with Critical severity. Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges...

Which CVE IDs does GHSA-x274-p4gq-2363 cover?

GHSA-x274-p4gq-2363 covers the following CVE IDs: CVE-2026-62896. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x274-p4gq-2363?

GHSA-x274-p4gq-2363 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-x274-p4gq-2363CriticalCVSS 9.6

Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges...

Vendor

GitHub Security Advisories

Published

August 7, 2026

Last Modified

August 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-62896 →

📋 Description

Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-62896
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62896
https://github.com/advisories/GHSA-x274-p4gq-2363