CVE-2026-35487

{
  "id": "CVE-2026-35487",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-07T16:16:26.853",
  "lastModified": "2026-10-25T23:10:00.167",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an unauthenticated path traversal vulnerability in load_prompt() allows reading any .txt file on the server filesystem. The file content is returned verbatim in the API response. This vulnerability is fixed in 4.3."
    },
    {
      "lang": "es",
      "value": "text-generation-webui es una interfaz web de código abierto para ejecutar Grandes Modelos de Lenguaje. Antes de la versión 4.3, una vulnerabilidad de salto de ruta no autenticado en load_prompt() permite leer cualquier archivo .txt en el sistema de archivos del servidor. El contenido del archivo se devuelve textualmente en la respuesta de la API. Esta vulnerabilidad se corrigió en la versión 4.3."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "oobabooga",
          "product": "text-generation-webui",
          "versions": [
            {
              "version": "< 4.3",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-04-07T18:14:36.824791Z",
          "id": "CVE-2026-35487",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:oobabooga:text_generation_web_ui:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "4.3",
              "matchCriteriaId": "7B0114B9-7FD7-45A2-9103-936373FF3445"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/oobabooga/text-generation-webui/security/advisories/GHSA-mfgg-vvc6-vqq7",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}