CVE-2026-18838
CRITICAL
NVD
CVSS Score
9.4
Severity
CRITICAL
Published
Nov 07, 2026
Vendor
unknown
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.