What is GHSA-mh5f-5xj3-mg8v?

GHSA-mh5f-5xj3-mg8v is a security advisory published by GitHub Security Advisories with Critical severity. IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain...

Which CVE IDs does GHSA-mh5f-5xj3-mg8v cover?

GHSA-mh5f-5xj3-mg8v covers the following CVE IDs: CVE-2026-17066. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mh5f-5xj3-mg8v?

GHSA-mh5f-5xj3-mg8v has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-mh5f-5xj3-mg8vCriticalCVSS 9.1

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain...

Vendor

GitHub Security Advisories

Published

November 7, 2026

Last Modified

November 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-17066 →

📋 Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information and modify or delete data belonging to other tenants due to missing authorization.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-17066
https://www.ibm.com/support/pages/node/7295635
https://github.com/advisories/GHSA-mh5f-5xj3-mg8v