What is GHSA-54cm-x266-gr64?

GHSA-54cm-x266-gr64 is a security advisory published by GitHub Security Advisories with High severity. Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft...

Which CVE IDs does GHSA-54cm-x266-gr64 cover?

GHSA-54cm-x266-gr64 covers the following CVE IDs: CVE-2026-116926. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-54cm-x266-gr64?

GHSA-54cm-x266-gr64 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-54cm-x266-gr64HighCVSS 7.5

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-116926 →

📋 Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-116926
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-116926
https://github.com/advisories/GHSA-54cm-x266-gr64