Vulnerability details

CVE-2026-17066

IBM API Connect

Multiple Vulnerabilities in IBM API Connect

CVSS 3.1

9.1Critical

Official 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.

CVSS scores

Score	Version	Source	Vector
9.1Critical	3.1	CVEProject cvelistV5 (CNA) (ibm)	`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
IBM	API Connect	12.1.0.0 ≤ v ≤ 12.1.1.2	CVEProject cvelistV5 (CNA)

References and advisories

https://www.ibm.com/support/pages/node/7295635 vendor-advisorypatch

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Details

Published: 2026-11-07
Last updated: 2026-11-07
State: Published
Assigner (CNA): ibm
Kolun priority: 25 · Low

Exploit prediction (EPSS)

0.56%

Probability of exploitation in 30 days

46.8%

Percentile (among all CVEs)

Weaknesses (CWE)

CWE-862
Missing Authorization