CVE-2026-15435

CRITICAL

IBM App Connect Enterprise is vulnerable to arbitrary file write vulnerability

Title source: cna

Description

IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to write arbitrary files on the system.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory patch

https://www.ibm.com/support/pages/node/7281896

Scores

CVSS v3 9.8

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-22

Status published

Products (2)

IBM/App Connect Enterprise 12.0.1.0 - 12.0.12.27

IBM/App Connect Enterprise 13.0.1.0 - 13.0.7.2

Published Jul 30, 2026

Tracked Since Jul 30, 2026