What is GHSA-h8rg-pqwg-8qvq?

GHSA-h8rg-pqwg-8qvq is a security advisory published by GitHub Security Advisories with Critical severity. IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to...

Which CVE IDs does GHSA-h8rg-pqwg-8qvq cover?

GHSA-h8rg-pqwg-8qvq covers the following CVE IDs: CVE-2026-18835. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h8rg-pqwg-8qvq?

GHSA-h8rg-pqwg-8qvq has a CVSS v3 base score of 9.9, published by GitHub Security Advisories.

GHSA-h8rg-pqwg-8qvqCriticalCVSS 9.9

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to...

Vendor

GitHub Security Advisories

Published

August 21, 2026

Last Modified

August 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-18835 →

📋 Description

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-18835
https://www.ibm.com/support/pages/node/7283858
https://github.com/advisories/GHSA-h8rg-pqwg-8qvq