What is GHSA-q4gw-3xwf-fpcw?

GHSA-q4gw-3xwf-fpcw is a security advisory published by GitHub Security Advisories with High severity. IBM Portieris 0.5.0 through 0.14.2 could allow a remote authenticated attacker to bypass image...

Which CVE IDs does GHSA-q4gw-3xwf-fpcw cover?

GHSA-q4gw-3xwf-fpcw covers the following CVE IDs: CVE-2026-18544. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q4gw-3xwf-fpcw?

GHSA-q4gw-3xwf-fpcw has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-q4gw-3xwf-fpcwHighCVSS 8.1

IBM Portieris 0.5.0 through 0.14.2 could allow a remote authenticated attacker to bypass image...

Vendor

GitHub Security Advisories

Published

August 19, 2026

Last Modified

August 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-18544 →

📋 Description

IBM Portieris 0.5.0 through 0.14.2 could allow a remote authenticated attacker to bypass image policy enforcement due to improper authorization of pod owner references.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-18544
https://www.ibm.com/support/pages/node/7284125
https://github.com/advisories/GHSA-q4gw-3xwf-fpcw