CVE-2026-17437

IBM App Connect Enterprise is vulnerable to an arbitrary file write

Published Nov 8, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
IBM App Connect Enterprise 13.0.1.0 through 13.0.8.2, and 12.0.1.0 through 12.0.12.29 could allow a local attacker to perform an arbitrary file write due to improper validation of pathnames during archive extraction.

Remediation

Vendor Solution

IBM strongly recommends addressing the vulnerability/vulnerabilities now by applying the appropriate fix to IBM App Connect Enterprise Affected Product(s)Version(s)APARRemediation / FixesIBM App Connect Enterprise13.0.1.0 - 13.0.8.2IT50104 The APAR (IT50104) is available from IBM App Connect Enterprise v13- Fix Pack Release 13.0.9.0 https://www.ibm.com/support/pages/download-ibm-app-connect-enterprise-13090 IBM App Connect Enterprise12.0.1.0 - 12.0.12.29IT50104 The APAR (IT50104) is available from IBM App Connect Enterprise v12- Fix Pack Release 12.0.12.30 https://www.ibm.com/support/pages/download-ibm-app-connect-enterprise-1201230-fix-pack

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
CPEs cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Description IBM App Connect Enterprise 13.0.1.0 through 13.0.8.2, and 12.0.1.0 through 12.0.12.29 could allow a local attacker to perform an arbitrary file write due to improper validation of pathnames during archive extraction.
Title IBM App Connect Enterprise is vulnerable to an arbitrary file write
First Time appeared Ibm
Ibm app Connect Enterprise
Weaknesses CWE-22
CPEs cpe:2.3:a:ibm:app_connect_enterprise:12.0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:app_connect_enterprise:13.0.1.0:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm app Connect Enterprise
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Nov 10, 2026, 4:05 PM
Reserved
Jul 25, 2026, 3:26 PM
Status
Analyzed
Published
Nov 8, 2026, 6:17 PM
Modified
Nov 10, 2026, 5:17 PM