CVE-2026-17156CWE-502insecure-deserialization

CVE-2026-17156

High · published September 15, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
3.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00141 · 3.1th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-09-15T00:16Z
References (1)
https://www.ibm.com/support/pages/node/7286530 · [email protected]
EPSS history
Timeline
  • 16 SEP 04:25Z
    EPSS moved — → 0%
    epss
  • 14 SEP 19:40Z
    IBM App Connect Enterprise Toolkit is vulnerable to arbitrary code execution due to multiple CVEs
    cvelistv5