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Vulnerability record · CVE-2026-17156 · published 14 September 2026

CVE-2026-17156: Deserialization of untrusted data vulnerability

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.

7.8 CVSS 3.1 High EPSS 0.14% · top 97.2% CWE-502 · Deserialization of untrusted data Awaiting Analysis
7.8CVSS 3.1 base score
0.14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
16 Sep 2026Last modified by NVD

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 insecure deserialization.

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

References

LinkTags
https://www.ibm.com/support/pages/node/7286530

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Source: NIST National Vulnerability Database (record CVE-2026-17156), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.