Vulnerability · Published Sep 14, 2026 · Assigned by ibm

CVE-2026-17133IBM App Connect Enterprise Toolkit is vulnerable to arbitrary code execution due to multiple CVEs

High 7.8

In plain English

A high-severity OS command injection in App Connect Enterprise from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High

Exploit odds (30 days)0.2%top 89.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 improper neutralization of special elements used in an OS command.

Affected products (as reported)

Vendor	Product	Versions
IBM	App Connect Enterprise	13.0.1.0 – through 13.0.8.012.0.1.0 – through 12.0.12.27

Weakness: CWE-78 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

https://www.ibm.com/support/pages/node/7286530 vendor-advisory, patch