What is GHSA-h9j8-39vh-87j6?

GHSA-h9j8-39vh-87j6 is a security advisory published by GitHub Security Advisories with Medium severity. Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an...

Which CVE IDs does GHSA-h9j8-39vh-87j6 cover?

GHSA-h9j8-39vh-87j6 covers the following CVE IDs: CVE-2026-85909. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h9j8-39vh-87j6?

GHSA-h9j8-39vh-87j6 has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-h9j8-39vh-87j6MediumCVSS 5.5

Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-85909 →

📋 Description

Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-85909
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85909
https://github.com/advisories/GHSA-h9j8-39vh-87j6