CVE-2026-18836 Multiple Vulnerabilities in IBM API Connect

CriticalCVSS 9.3

Published: 2026-11-07 06:34
Updated: 2026-11-09 15:32
Exploit status: No public exploit known

Description

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote attacker to obtain sensitive information due to server-side request forgery. The affected component can be made to send requests to unintended destinations and return the response to the attacker.

Affected products

Product	Affected versions	Fixed in
ibm api connect	>= 12.1.0.0, <= 12.1.1.2	No fix listed
ibm api connect	>= 10.0.8.0, <= 10.0.8.12	No fix listed

References

www.ibm.com patch vendor-advisory
www.ibm.com patch vendor-advisory

CVSS v3.1

9.3 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Changed
Confidentiality: Low
Integrity: High
Availability: None

Weakness & likelihood

EPSS (exploitation probability, 30 days): Not available
CWE: CWE-918 Server-Side Request Forgery

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.