What is GHSA-vwmm-7w98-r7p2?

GHSA-vwmm-7w98-r7p2 is a security advisory published by GitHub Security Advisories with High severity. Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat...

Which CVE IDs does GHSA-vwmm-7w98-r7p2 cover?

GHSA-vwmm-7w98-r7p2 covers the following CVE IDs: CVE-2026-47645. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vwmm-7w98-r7p2?

GHSA-vwmm-7w98-r7p2 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-vwmm-7w98-r7p2HighCVSS 8.8

Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat...

Vendor

GitHub Security Advisories

Published

June 19, 2026

Last Modified

June 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-47645 →

📋 Description

Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-47645
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47645
https://github.com/advisories/GHSA-vwmm-7w98-r7p2