CVE-2026-13476

High

Description

IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary commands with service account privileges on the system due to improper validation of user supplied input.

SeverityHigh

CVSS7.3

Exploit probability—

Product

Ibm Informix Dynamic Server

PublishedAug 12, 2026

First seenAug 12, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

ibm informix_dynamic_server15.0.1.13 or later

Patches

ibm.com/support/pages/node/7282827

Affected products

Product	Affected versions	Fixed in
ibm informix_dynamic_server	15.0 ≤ v < 15.0.1.13, 12.10, 14.10	15.0.1.13

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