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CVE-2026-57476

Full vulnerability record from the local CVENow database.

Description

Deloitte AI Assist for Customer exposed unauthenticated API endpoints that allowed an attacker with knowledge of additional parameters to read from or inject content into the retrieval-augmented generation (RAG) corpus. On 2026-03-25, AI Assist for Customer restricted network access and enforced authentication for the previously exposed endpoints.

Severity
MEDIUM
CVSS score
6.3 (v4.0)
Vulnerability status
Undergoing Analysis
Source identifier
9119a7d8-5eab-497f-8521-727c672e3725
Published
2026-07-10 18:16:24.947000
Last modified
2026-10-25 15:10:00.147000
View original CVE JSON
{
  "id": "CVE-2026-57476",
  "sourceIdentifier": "9119a7d8-5eab-497f-8521-727c672e3725",
  "published": "2026-07-10T18:16:24.947",
  "lastModified": "2026-10-25T15:10:00.147",
  "vulnStatus": "Undergoing Analysis",
  "cveTags": [
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      "sourceIdentifier": "9119a7d8-5eab-497f-8521-727c672e3725",
      "tags": [
        "exclusively-hosted-service"
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    }
  ],
  "descriptions": [
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      "lang": "en",
      "value": "Deloitte AI Assist for Customer exposed unauthenticated API endpoints that allowed an attacker with knowledge of additional parameters to read from or inject content into the retrieval-augmented generation (RAG) corpus. On 2026-03-25, AI Assist for Customer restricted network access and enforced authentication for the previously exposed endpoints."
    },
    {
      "lang": "es",
      "value": "Deloitte AI Assist para Clientes expuso puntos finales de API no autenticados que permitían a un atacante con conocimiento de parámetros adicionales leer o inyectar contenido en el corpus de generación aumentada por recuperación (RAG). El 25-03-2026, AI Assist para Clientes restringió el acceso a la red y aplicó la autenticación para los puntos finales previamente expuestos."
    }
  ],
  "affected": [
    {
      "source": "9119a7d8-5eab-497f-8521-727c672e3725",
      "affectedData": [
        {
          "vendor": "Deloitte",
          "product": "AI Assist for Customer",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "0",
              "lessThan": "2026-03-25",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "2026-03-25",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
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        "cvssData": {
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          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "LOW",
          "vulnAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "subAvailabilityImpact": "NONE",
          "exploitMaturity": "NOT_DEFINED",
          "confidentialityRequirement": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "valueDensity": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED"
        }
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    ],
    "cvssMetricV31": [
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          "scope": "UNCHANGED",
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          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
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        "exploitabilityScore": 2.2,
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    ],
    "ssvcV203": [
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          "negate": false,
          "cpeMatch": [
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              "versionEndExcluding": "2026-03-25",
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  "references": [
    {
      "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-191-01.json",
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}