CVE-2026-26026 GLPI has a Server-Side Template Injection via Double-Compilation

Critical 9.1 Published Updated

An administrator can achieve remote code execution in GLPI via server-side template injection through double-compilation.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-26026?

CVE-2026-26026 is a critical code injection vulnerability in Glpi-Project Glpi, published on 6 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

GLPI is a free asset and IT management software package. From 11.0.0 to before 11.0.6, template injection by an administrator lead to RCE. This vulnerability is fixed in 11.0.6.

Weakness: CWE-94, CWE-1336

Which versions are affected by CVE-2026-26026?

It affects 1 product.

Products include Glpi-Project Glpi.

How do I fix CVE-2026-26026?

No fix has been published for CVE-2026-26026 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-2026-26026 being exploited?

There is no known exploitation of CVE-2026-26026 in the wild and no public exploit code.

Public exploit code: 4 proofs of concept on GitHub.

All Glpi-Project Glpi vulnerabilities

Sources

Also known as GHSA-2c98-648q-h27h, UBUNTU-CVE-2026-26026.

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