What is GHSA-gmmh-575h-g7v8?

GHSA-gmmh-575h-g7v8 is a security advisory published by GitHub Security Advisories with Medium severity. OpenStack Zaqar through 22.0.0 allows authentication bypass via an EXTRA-SPEC header when a UUID...

Which CVE IDs does GHSA-gmmh-575h-g7v8 cover?

GHSA-gmmh-575h-g7v8 covers the following CVE IDs: CVE-2026-66139. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gmmh-575h-g7v8?

GHSA-gmmh-575h-g7v8 has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

GHSA-gmmh-575h-g7v8MediumCVSS 4.8

OpenStack Zaqar through 22.0.0 allows authentication bypass via an EXTRA-SPEC header when a UUID...

Vendor

GitHub Security Advisories

Published

July 24, 2026

Last Modified

July 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-66139 →

📋 Description

OpenStack Zaqar through 22.0.0 allows authentication bypass via an EXTRA-SPEC header when a UUID is known.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-66139
https://bugs.launchpad.net/ossa/+bug/2161254
https://www.openwall.com/lists/oss-security/2026/07/23/7
https://github.com/advisories/GHSA-gmmh-575h-g7v8