What is GHSA-534g-wpcr-fm9q?

GHSA-534g-wpcr-fm9q is a security advisory published by GitHub Security Advisories with Medium severity. Improper neutralization of special elements used in a command ('command injection') in Outlook...

Which CVE IDs does GHSA-534g-wpcr-fm9q cover?

GHSA-534g-wpcr-fm9q covers the following CVE IDs: CVE-2026-55145. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-534g-wpcr-fm9q?

GHSA-534g-wpcr-fm9q has a CVSS v3 base score of 6.3, published by GitHub Security Advisories.

GHSA-534g-wpcr-fm9qMediumCVSS 6.3

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

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-55145 →

📋 Description

Improper neutralization of special elements used in a command ('command injection') in Outlook Copilot allows an authorized attacker to perform tampering over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-55145
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55145
https://github.com/advisories/GHSA-534g-wpcr-fm9q