Directory Traversal Vulnerability in IBM App Connect Enterprise
CVE-2026-15435

9.8CRITICAL

Key Information:

Vendor

IBM
Status
App Connect Enterprise
Vendor
CVE Published:
30 July 2026

What is CVE-2026-15435?

IBM App Connect Enterprise versions 13.0.1.0 to 13.0.7.2 and 12.0.1.0 to 12.0.12.27 contain a directory traversal vulnerability. This flaw allows an attacker to manipulate URL requests by leveraging 'dot dot' sequences (/../) to traverse directories and potentially write arbitrary files within the system. Such access may lead to unauthorized data exposure or modification, posing significant security risks to the affected installations.

Affected Version(s)

App Connect Enterprise 13.0.1.0 <= 13.0.7.2

App Connect Enterprise 12.0.1.0 <= 12.0.12.27

References

https://www.ibm.com/support/pages/node/7281896
vendor-advisorypatch

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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