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CVE-2026-41863

Estado: AnalizadaMedia (6.5)—

Spring AI's support for Anthropic's Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk. This could allow a malicious user to write files outside the intended target directory, including restricted directories.

Affected versions: Spring AI: 1.1.0 through 1.1.x

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).

Tecnologías afectadas (1)

Vmware — Spring AI

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-41863",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-41863",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-26T14:19:04.863084Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "source": "security@vmware.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@vmware.com",
      "affectedData": [
        {
          "vendor": "Spring",
          "product": "Spring AI",
          "versions": [
            {
              "status": "affected",
              "version": "1.1.0",
              "versionType": "custom",
              "lessThanOrEqual": "1.1.x"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-05-25T07:16:16.377",
  "references": [
    {
      "url": "https://spring.io/security/cve-2026-41863",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@vmware.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@vmware.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Spring AI's support for Anthropic's Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk. This could allow a malicious user to write files outside the intended target directory, including restricted directories.\n\nAffected versions:\nSpring AI: 1.1.0 through 1.1.x"
    },
    {
      "lang": "es",
      "value": "El soporte de Spring AI para la API de Habilidades de Anthropic utilizaba nombres de archivo influenciados por LLM sin sanear en Path.resolve antes de escribir archivos en el disco. Esto podría permitir a un usuario malintencionado escribir archivos fuera del directorio de destino previsto, incluyendo directorios restringidos.\n\nVersiones afectadas:\nSpring AI: 1.1.0 hasta 1.1.x"
    }
  ],
  "lastModified": "2026-07-23T17:10:00.123",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:vmware:spring_ai:*:*:*:*:*:*:*:*",
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              "matchCriteriaId": "79B32FFF-1F8A-4904-BFC7-C41C07FFC575",
              "versionEndExcluding": "1.1.7",
              "versionStartIncluding": "1.1.0"
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          ],
          "operator": "OR"
        }
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  ],
  "sourceIdentifier": "security@vmware.com"
}