What is GHSA-9cmh-5j7w-fhjr?

GHSA-9cmh-5j7w-fhjr is a security advisory published by GitHub Security Advisories with High severity. Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release...

Which CVE IDs does GHSA-9cmh-5j7w-fhjr cover?

GHSA-9cmh-5j7w-fhjr covers the following CVE IDs: CVE-2026-86377. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9cmh-5j7w-fhjr?

GHSA-9cmh-5j7w-fhjr has a CVSS v3 base score of 7.6, published by GitHub Security Advisories.

GHSA-9cmh-5j7w-fhjrHighCVSS 7.6

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release...

Vendor

GitHub Security Advisories

Published

October 28, 2026

Last Modified

October 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-86377 →

📋 Description

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, 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 Out-of-bounds Write vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-86377
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-9cmh-5j7w-fhjr