CVE-2026-15435
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Ibm App Connect Enterprise
PublishedJul 30, 2026
First seenJul 30, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- ibm app_connect_enterprise12.0.12.28, 13.0.8.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm app_connect_enterprise | 12.0.1.0 ≤ v < 12.0.12.28, 13.0.1.0 ≤ v < 13.0.8.0 | 12.0.12.28, 13.0.8.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.