GLPI has a Server-Side Template Injection via Double-Compilation

published 2026-04-06 7 mo ago modified 2026-10-26 14 d ago also EUVD-2026-19246

cvss: 9.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 12.0%; EPSS 12.0% chance of exploitation in 30 days, percentile 96%
public exploits: 0; none known

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.

Patch / fix

fixed in 2

glpi-project glpi 11.0.6
teclib-edition glpi 11.0.6

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 7 mo ago (2026-04-06)

Exploit prediction

11.96% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

glpi-project glpi

Classification

Weakness

CWE-94 Improper Control of Generation of Code
CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine

References

github.com /glpi-project/glpi/security/advisories/GHSA-2c98-648q-h27h
vendor-advisory

Sources

CVE List CVE-2026-26026
NVD CVE-2026-26026

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary