What is GHSA-3x26-xpc6-wm74?

GHSA-3x26-xpc6-wm74 is a security advisory published by GitHub Security Advisories with Medium severity. Improper neutralization of special elements used in a command ('command injection') in M365...

Which CVE IDs does GHSA-3x26-xpc6-wm74 cover?

GHSA-3x26-xpc6-wm74 covers the following CVE IDs: CVE-2026-42827. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3x26-xpc6-wm74?

GHSA-3x26-xpc6-wm74 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-3x26-xpc6-wm74MediumCVSS 6.5

Improper neutralization of special elements used in a command ('command injection') in M365...

Vendor

GitHub Security Advisories

Published

May 26, 2026

Last Modified

May 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-42827 →

📋 Description

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-42827
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42827
https://github.com/advisories/GHSA-3x26-xpc6-wm74