Critical severity9.4NVD Advisory· Published Nov 7, 2026· Updated Nov 7, 2026
CVE-2026-18838
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: 12.1.0.0 - 12.1.1.2
Patches
Vulnerability mechanics
References
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