What is GHSA-458w-p5fg-2hc4?

GHSA-458w-p5fg-2hc4 is a security advisory published by GitHub Security Advisories with Medium severity. Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2025 release...

Which CVE IDs does GHSA-458w-p5fg-2hc4 cover?

GHSA-458w-p5fg-2hc4 covers the following CVE IDs: CVE-2026-86383. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-458w-p5fg-2hc4?

GHSA-458w-p5fg-2hc4 has a CVSS v3 base score of 6.8, published by GitHub Security Advisories.

GHSA-458w-p5fg-2hc4MediumCVSS 6.8

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2025 release...

Vendor

GitHub Security Advisories

Published

October 28, 2026

Last Modified

October 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-86383 →

📋 Description

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Information disclosure.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-86383
https://www.dell.com/support/kbdoc/en-us/000515178/dsa-2026-416-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities
https://github.com/advisories/GHSA-458w-p5fg-2hc4