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 authenticated attacker to obtain sensitive information from other tenants due to improper authorization. Identifiers supplied in requests are not sufficiently checked against the user's permissions, which could allow access to data belonging to other tenants.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00438.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
IBM API Connect affected
Version Status Constraints
12.1.0.0 affected ≤ 12.1.1.2
10.0.8.0 affected ≤ 10.0.8.12

Configuration 1 [-]

OR cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:*

No data.

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Vendors Products
Ibm Subscribe
Api Connect Subscribe

Project Subscriptions

Vendors Products
Ibm Subscribe
Api Connect Subscribe
Advisories

No advisories yet.

Fixes

Solution

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

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.ibm.com/support/pages/node/7295635 cve-icon cve-icon
https://www.ibm.com/support/pages/node/7295637 cve-icon cve-icon
History

Tue, 10 Nov 2026 17:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:*

Sun, 08 Nov 2026 07:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Sat, 07 Nov 2026 04:45:00 +0000

Type Values Removed Values Added
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 authenticated attacker to obtain sensitive information from other tenants due to improper authorization. Identifiers supplied in requests are not sufficiently checked against the user's permissions, which could allow access to data belonging to other tenants.
Title Multiple Vulnerabilities in IBM API Connect
First Time appeared Ibm
Ibm api Connect
Weaknesses CWE-639
CPEs cpe:2.3:a:ibm:api_connect:10.0.8.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:api_connect:10.0.8.12:*:*:*:*:*:*:*
cpe:2.3:a:ibm:api_connect:12.1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:api_connect:12.1.1.2:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm api Connect
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-11-08T01:39:28.390Z

Reserved: 2026-07-23T02:13:57.218Z

Link: CVE-2026-16712

cve-icon Vulnrichment

Updated: 2026-11-08T01:34:22.320Z

cve-icon NVD

Status : Analyzed

Published: 2026-11-07T05:18:20.210

Modified: 2026-11-10T17:00:04.680

Link: CVE-2026-16712

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-07T08:45:05Z

Weaknesses