CVE-2026-105459
Multiple Vulnerabilities in IBM API Connect
CVSS Score
6.8
EPSS Score
0.0%
EPSS Percentile
0th
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 attacker to gain unauthorized access to an organization due to improper verification of a cryptographic signature. A token is accepted without its signature being fully verified, which could allow an attacker to join an organization without a valid invitation.
| CWE | CWE-347 |
| Vendor | ibm |
| Product | api connect |
| Published | Nov 7, 2026 |
Stay Ahead of the Next One
Get instant alerts for ibm api connect
Be the first to know when new medium vulnerabilities affecting ibm api connect are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None
Affected Versions
IBM / API Connect
12.1.0.0 ≤ 12.1.1.2 10.0.8.0 ≤ 10.0.8.12