What is GHSA-52fx-vpx9-gc53?

GHSA-52fx-vpx9-gc53 is a security advisory published by GitHub Security Advisories with High severity. IBM API Connect 12.1.0.0 through 12.1.1.2 could allow an authenticated attacker to gain...

Which CVE IDs does GHSA-52fx-vpx9-gc53 cover?

GHSA-52fx-vpx9-gc53 covers the following CVE IDs: CVE-2026-19121. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-52fx-vpx9-gc53?

GHSA-52fx-vpx9-gc53 has a CVSS v3 base score of 8.3, published by GitHub Security Advisories.

GHSA-52fx-vpx9-gc53HighCVSS 8.3

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow an authenticated attacker to gain...

Vendor

GitHub Security Advisories

Published

November 7, 2026

Last Modified

November 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-19121 →

📋 Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow an authenticated attacker to gain unauthorized access due to improper authorization. Tenant context is not sufficiently verified against the authenticated user, which could allow access to another tenant's resources.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-19121
https://www.ibm.com/support/pages/node/7295635
https://github.com/advisories/GHSA-52fx-vpx9-gc53