Vulnerability details

CVE-2026-17341

IBM API Connect

Multiple Vulnerabilities in IBM API Connect

CVSS 3.1

7.2High

Official description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to perform server-side request forgery and relay unauthorized email messages due to improper neutralization of user-supplied input.

CVSS scores

Score	Version	Source	Vector
7.2High	3.1	CVEProject cvelistV5 (CNA) (ibm)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N`

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

Exploit prediction (EPSS)

0.32%

Probability of exploitation in 30 days

25.6%

Percentile (among all CVEs)

Weaknesses (CWE)

CWE-918
Server-Side Request Forgery