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CVE-2026-55217

Estado: AplazadaMedia (5.3)—

GLPI is a free asset and IT management software package. From 0.85 until 10.0.26 and 11.0.8, a low-privileged authenticated user can create, update, or delete knowledge base comments and translations without the required authorization for the affected content. This issue is fixed in versions 11.0.8 and 10.0.26.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Usuario autenticado sin privilegios explota falta de autorización (CWE-285) en GLPI para modificar/eliminar comentarios de KB, logra manipulación de datos y alteración de contenido de gestión.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Vulnerability ScanningThreat Intelligence ProgramRestrict File and Directory PermissionsPrivileged Account ManagementRemote Data StorageNetwork Segmentation

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Glpi-project — GlpiAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-55217",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-55217",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-09-25T19:04:33.228230Z"
        }
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 5.3,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "LOW",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "LOW",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "NONE",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "glpi-project",
          "product": "glpi",
          "versions": [
            {
              "status": "affected",
              "version": ">= 0.85, < 10.0.26"
            },
            {
              "status": "affected",
              "version": ">= 11.0.0, < 11.0.8"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-09-25T19:17:38.323",
  "references": [
    {
      "url": "https://github.com/glpi-project/glpi/commit/1cbf69b99dfd0610f1c03a3f245f3b248e1bfde0",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/glpi-project/glpi/commit/9c29f25bd09eca9e62ca50c52b3ebd15b02997b2",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/glpi-project/glpi/releases/tag/10.0.26",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/glpi-project/glpi/releases/tag/11.0.8",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/glpi-project/glpi/security/advisories/GHSA-xm3v-3g6q-g9q8",
      "source": "security-advisories@github.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-285"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "GLPI is a free asset and IT management software package. From 0.85 until 10.0.26 and 11.0.8, a low-privileged authenticated user can create, update, or delete knowledge base comments and translations without the required authorization for the affected content. This issue is fixed in versions 11.0.8 and 10.0.26."
    }
  ],
  "lastModified": "2026-09-25T19:17:38.447",
  "sourceIdentifier": "security-advisories@github.com"
}