What is GHSA-rc8r-m7cp-8q8m?

GHSA-rc8r-m7cp-8q8m 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 attacker to obtain sensitive...

Which CVE IDs does GHSA-rc8r-m7cp-8q8m cover?

GHSA-rc8r-m7cp-8q8m covers the following CVE IDs: CVE-2026-18838. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rc8r-m7cp-8q8m?

GHSA-rc8r-m7cp-8q8m has a CVSS v3 base score of 9.4, published by GitHub Security Advisories.

GHSA-rc8r-m7cp-8q8mCriticalCVSS 9.4

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

Vendor

GitHub Security Advisories

Published

November 7, 2026

Last Modified

November 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-18838 →

📋 Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to obtain sensitive information and modify API configurations due to improper authentication. Identity information supplied in requests is not sufficiently verified, which could allow a caller to impersonate another user.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-18838
https://www.ibm.com/support/pages/node/7295635
https://github.com/advisories/GHSA-rc8r-m7cp-8q8m