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CVE-2026-17156

IBM App Connect Enterprise Toolkit is vulnerable to arbitrary code execution due to multiple CVEs

CVSS 3.1 7.8 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-17156

Published

IBM App Connect Enterprise 13.0.1.0 through 13.0.8.0, and 12.0.1.0 through 12.0.12.27 could allow a local attacker to execute arbitrary code due to insecure deserialization.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-17156

Published

App Connect Enterprise

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "IBM",
                    "product": "App Connect Enterprise",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "13.0.1.0",
                            "lessThanOrEqual": "13.0.8.0",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "12.0.1.0",
                            "lessThanOrEqual": "12.0.12.27",
                            "versionType": "semver"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:ibm:app_connect_enterprise:13.0.1.0:*:*:*:*:*:*:*",
                        "cpe:2.3:a:ibm:app_connect_enterprise:13.0.8.0:*:*:*:*:*:*:*",
                        "cpe:2.3:a:ibm:app_connect_enterprise:12.0.1.0:*:*:*:*:*:*:*",
                        "cpe:2.3:a:ibm:app_connect_enterprise:12.0.12.27:*:*:*:*:*:*:*"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON