CVE-2026-13476: IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary commands…
CVE-2026-13476 · Severity: high · CVSS 7.3 · Published 2026-08-12
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.
No. Junglewise Threat Intelligence has no report of CVE-2026-13476 being exploited in the wild.
How severe is CVE-2026-13476?
High severity, with a CVSS score of 7.3, published 12 August 2026.
Which products and versions are affected?
Canonical Ubuntu Linux, Hp-Ux, IBM Aix, IBM Informix Dynamic Server and 5 more. The advisory does not name versions.
Is there a fix for CVE-2026-13476?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-13476?
Check whether you run Canonical Ubuntu Linux, Hp-Ux, IBM Aix or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.