CVE-2026-18689 PUBLISHED

Multiple Vulnerabilities in IBM API Connect

Assigner: ibm
Reserved: 03.08.2026 Published: 07.11.2026 Updated: 07.11.2026

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow an authenticated user to obtain limited information about other organizations due to incorrect authorization. A token issued for a limited purpose is accepted where it should not be, which could reveal the names of other organizations.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 4.3

Product Status

Vendor IBM
Product API Connect
Versions
  • affected from 12.1.0.0 to 12.1.1.2 (incl.)
  • affected from 10.0.8.0 to 10.0.8.12 (incl.)

Solutions

IBM strongly recommends addressing the vulnerability now by upgrading to v12.1.1.3 Fix Central Link: https://www.ibm.com/support/pages/node/7290205

IBM strongly recommends addressing the vulnerability now by upgrading to 10.0.8.13Fix Central Link: https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EWebSphere&product=ibm/WebSphere/IBM+API+Connect&release=10.0.8.12&platform=All&function=all

References

Problem Types

  • CWE-863 Incorrect Authorization CWE