What is GHSA-xmq5-758c-5pfg?

GHSA-xmq5-758c-5pfg is a security advisory published by GitHub Security Advisories with High severity. Dell PowerStore contains a Missing Authorization vulnerability. An attacker with access to a...

Which CVE IDs does GHSA-xmq5-758c-5pfg cover?

GHSA-xmq5-758c-5pfg covers the following CVE IDs: CVE-2026-67262. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xmq5-758c-5pfg?

GHSA-xmq5-758c-5pfg has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-xmq5-758c-5pfgHighCVSS 8.1

Dell PowerStore contains a Missing Authorization vulnerability. An attacker with access to a...

Vendor

GitHub Security Advisories

Published

August 18, 2026

Last Modified

August 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-67262 →

📋 Description

Dell PowerStore contains a Missing Authorization vulnerability. An attacker with access to a mapped host could exploit this vulnerability to read from or write to LUNs that the host is not authorized to access, bypassing per-initiator LUN access controls and leading to protection mechanism bypass.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-67262
https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities
https://github.com/advisories/GHSA-xmq5-758c-5pfg