What is CVE-2026-17416?

CVE-2026-17416 is a high-severity vulnerability in IBM App Connect Enterprise, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2026-09-14.

How severe is CVE-2026-17416?

High severity. CVSS v3 base score is 7.8 out of 10.

Deserialization in IBM App Connect Enterprise

CVE-2026-17416

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 insecure deserialization.

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Ibm App Connect Enterprise

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

psirt@us.ibm.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-17416?: CVE-2026-17416 is a high-severity vulnerability in IBM App Connect Enterprise, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2026-09-14.
How severe is CVE-2026-17416?: High severity. CVSS v3 base score is 7.8 out of 10.