« Volver al listado

CVE-2026-4277

Estado: AnalizadaCrítica (9.8)—

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. Add permissions on inline model instances were not validated on submission of forged `POST` data in `GenericInlineModelAdmin`. Earlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected. Django would like to thank N05ec@LZU-DSLab for reporting this issue.

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.

CVE-2026-4277: CVSS AV:N/PR:N indica explotación remota sin autenticación previa (T1190). CWE-862 es falta de validación de permisos en `GenericInlineModelAdmin` de Django, permitiendo forjar datos POST para saltarse controles de acceso y conseguir permisos no autorizados (T1078) o modificar datos (

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

Privileged Account ManagementApplication Developer GuidanceActive Directory ConfigurationVulnerability ScanningUser TrainingUser Account Management

Tecnologías afectadas (1)

Djangoproject — Django

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-4277",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-4277",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-04-09T18:09:56.739026Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "6a34fbeb-21d4-45e7-8e0a-62b95bc12c92",
      "affectedData": [
        {
          "repo": "https://github.com/django/django/",
          "vendor": "djangoproject",
          "product": "Django",
          "versions": [
            {
              "status": "affected",
              "version": "6.0",
              "lessThan": "6.0.4",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.0.4",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "5.2",
              "lessThan": "5.2.13",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.2.13",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "4.2",
              "lessThan": "4.2.30",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "4.2.30",
              "versionType": "semver"
            }
          ],
          "packageName": "django",
          "collectionURL": "https://pypi.org/project/Django/",
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-04-07T15:17:46.500",
  "references": [
    {
      "url": "https://docs.djangoproject.com/en/dev/releases/security/",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "6a34fbeb-21d4-45e7-8e0a-62b95bc12c92"
    },
    {
      "url": "https://groups.google.com/g/django-announce",
      "tags": [
        "Release Notes"
      ],
      "source": "6a34fbeb-21d4-45e7-8e0a-62b95bc12c92"
    },
    {
      "url": "https://www.djangoproject.com/weblog/2026/apr/07/security-releases/",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "6a34fbeb-21d4-45e7-8e0a-62b95bc12c92"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "6a34fbeb-21d4-45e7-8e0a-62b95bc12c92",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30.\nAdd permissions on inline model instances were not validated on submission of\r\nforged `POST` data in `GenericInlineModelAdmin`.\nEarlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.\nDjango would like to thank N05ec@LZU-DSLab for reporting this issue."
    }
  ],
  "lastModified": "2026-06-17T10:56:20.810",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C78D8198-229F-45A2-B09D-C1D272878E3E",
              "versionEndExcluding": "4.2.30",
              "versionStartIncluding": "4.2"
            },
            {
              "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5ED295FD-7063-40A1-9A3E-C0CC4D6F7BD3",
              "versionEndExcluding": "5.2.13",
              "versionStartIncluding": "5.2"
            },
            {
              "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "344A677E-BD67-42F0-9746-5B0D4C53815E",
              "versionEndExcluding": "6.0.4",
              "versionStartIncluding": "6.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "6a34fbeb-21d4-45e7-8e0a-62b95bc12c92"
}