CVE-2026-90926 Code Injection in Innotim Software's Logsign SIEM

High 8.8 Published Updated

Attackers can inject and execute arbitrary code in Logsign SIEM, requiring an upgrade to the latest version.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-90926?

CVE-2026-90926 is a high-severity code injection vulnerability in Innotim Software, Telecommunications and Consultancy Trade Ltd. Co. Logsign SIEM, published on 28 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improper Control of Generation of Code ('Code Injection') vulnerability in Innotim Software, Telecommunications and Consultancy Trade Ltd. Co. Logsign SIEM allows Code Injection.

This issue affects Logsign SIEM: from 6.4.101 before 6.4.117.

Weakness: CWE-94

Which versions are affected by CVE-2026-90926?

How do I fix CVE-2026-90926?

No fix has been published for CVE-2026-90926 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-90926 being exploited?

There is no known exploitation of CVE-2026-90926 in the wild and no public exploit code.

Sources

Also known as GHSA-42p2-fg6j-xpmj.

Is CVE-2026-90926 in your software?

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