What is GHSA-v936-2qfp-r4vf?

GHSA-v936-2qfp-r4vf is a security advisory published by GitHub Security Advisories with Medium severity. Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to...

Which CVE IDs does GHSA-v936-2qfp-r4vf cover?

GHSA-v936-2qfp-r4vf covers the following CVE IDs: CVE-2026-55138. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-v936-2qfp-r4vf?

GHSA-v936-2qfp-r4vf has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-v936-2qfp-r4vfMediumCVSS 5.5

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-55138 →

📋 Description

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-55138
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55138
https://github.com/advisories/GHSA-v936-2qfp-r4vf