What is GHSA-8fq9-mcmm-v3jq?

GHSA-8fq9-mcmm-v3jq is a security advisory published by GitHub Security Advisories with High severity. Dell PowerStore contains an External Control of File Name or Path vulnerability. A remote...

Which CVE IDs does GHSA-8fq9-mcmm-v3jq cover?

GHSA-8fq9-mcmm-v3jq covers the following CVE IDs: CVE-2026-86355. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8fq9-mcmm-v3jq?

GHSA-8fq9-mcmm-v3jq has a CVSS v3 base score of 8.3, published by GitHub Security Advisories.

GHSA-8fq9-mcmm-v3jqHighCVSS 8.3

Dell PowerStore contains an External Control of File Name or Path vulnerability. A remote...

Vendor

GitHub Security Advisories

Published

November 13, 2026

Last Modified

November 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-86355 →

📋 Description

Dell PowerStore contains an External Control of File Name or Path vulnerability. A remote authenticated attacker could exploit this vulnerability, potentially leading to privilege escalation on the appliance.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-86355
https://www.dell.com/support/kbdoc/en-us/000527640/dsa-2026-479-dell-powerstore-t-security-update-for-multiple-vulnerabilities
https://github.com/advisories/GHSA-8fq9-mcmm-v3jq