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

{
  "id": "20aa7e74ea6862a92549c5b6b35c8df4d8be65127847cb38f3eeeb6a2d2e5aa2",
  "url": "https://osv.dev/vulnerability/CVE-2026-26026",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "GLPI has a Server-Side Template Injection via Double-Compilation",
    "summary": "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.",
    "evidence": "osv:CVE-2026-26026",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-26026",
      "aliases": [
        "CVE-2026-26026",
        "GHSA-2c98-648q-h27h"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/glpi-project/glpi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b5cb4adb3c350521d85209d49e29e8619cdf8316"
                },
                {
                  "fixed": "a88bef96c03a0713f53916651bb166eb1cba7828"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "11.0.0"
                      },
                      {
                        "fixed": "11.0.6"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "cpe": "cpe:2.3:a:glpi-project:glpi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "11.0.0"
                      },
                      {
                        "fixed": "11.0.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "11.0.5",
            "11.0.4",
            "11.0.3",
            "11.0.2",
            "11.0.1",
            "11.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26026.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.969278971Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26026.json",
        "https://github.com/glpi-project/glpi/security/advisories/GHSA-2c98-648q-h27h",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-26026"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-1336",
          "CWE-94"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26026.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-26026",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496879,
  "published_at": "2026-04-06T14:33:05.188+00:00"
}