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CVE-2026-105002: IBM API Connect Code Injection Vulnerability

CVE-2026-105002 explained: high Code Injection in IBM API Connect. CVSS 7.5. Affected versions, detection, fixes and CTEM priority.

Last updated: Nov 7, 2026

CVSS
7.5 HIGH
EPSS
n/a
CISA KEV
Not listed
CWE
CWE-94

Sources: National Vulnerability Database, CVE.org, CISA KEV, FIRST EPSS

CVE-2026-105002 Overview

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow arbitrary code to be executed by the management service in certain non-default configurations due to improper control of generation of code. Customization content may be evaluated as code, which is only possible where the related feature is enabled and not properly restricted.

Critical Impact

Remote, authenticated attackers can exploit this Code Injection in IBM API Connect. The CVSS base score is 7.5 (High).

Affected Products

  • IBM API Connect: see the vendor advisory for the exact affected versions

Discovery Timeline

  • 2026-11-07: CVE-2026-105002 published to the National Vulnerability Database by psirt@us.ibm.com
  • 2026-11-07: last updated in the NVD database

Technical Details for CVE-2026-105002

Vulnerability Analysis

CVE-2026-105002 is a Code Injection weakness (CWE-94: Code Injection) in IBM API Connect. Based on its CVSS vector, the flaw can be reached over the network, needs some level of access, and needs no user interaction. Attacker input is executed as program code.

With a CVSS base score of 7.5, apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Root Cause

The weakness is classified as CWE-94: Code Injection. Attacker input is executed as program code.

Attack Vector

Based on the CVSS vector, the flaw can be reached over the network, needs some level of access, and needs no user interaction. Attack complexity is high complexity.

No exploitation in the wild is confirmed by CISA at the time of the last update. Check the references below for any vendor or researcher proof of concept.

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

Detection Methods for CVE-2026-105002

Detection Strategies

  • Inventory every instance of IBM API Connect and compare the running version with the affected range above.
  • Check external attack surface scans for internet facing instances of the component.
  • Run an authenticated vulnerability scan once your scanner ships a check for this CVE.

Monitoring Recommendations

  • Forward IBM API Connect application, access and audit logs to your SIEM for retrospective hunting.
  • Alert on new processes, configuration changes or outbound connections from the affected service.
  • Track the vendor advisory and the CISA KEV catalog for changes in exploitation status.

How to Mitigate CVE-2026-105002

Immediate Actions Required

  • Apply the fixed version of IBM API Connect named in the vendor advisory.
  • Prioritize internet facing and business critical instances first.
  • Rescan after the change to confirm the exposure is closed.

Patch Information

Use the fixed version listed in the vendor advisory for IBM API Connect.

Workarounds

  • If patching must wait, restrict network access to the affected service and place it behind authentication or a web application firewall rule.

CWE References

Technical References

This entry is built directly from NVD, CISA KEV and EPSS data. Verify fixed versions in the vendor advisory before you deploy.

Frequently asked questions

CVE-2026-105002 is a high severity Code Injection in IBM API Connect with a CVSS score of 7.5. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

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