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CVE-2026-57476— Deloitte AI Assist for Customer unauthenticated RAG corpus read and write

Quick assessment

Affected
Deloitte AI Assist for Customer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Deloitte AI Assist for Customer是Deloitte公司的一款面向客户的人工智能辅助应用程序。 Deloitte AI Assist for Customer存在授权问题漏洞，该漏洞源于暴露了未经身份验证的API端点，可能导致了解额外参数的攻击者从检索增强生成（RAG）语料库中读取或注入内容。

CVSS 4.8 · Medium EPSS 0.44% · P37

Affected Version Matrix 2

VendorProduct Version RangeStatus
Deloitte AI Assist for Customer < 2026-03-25 affected
2026-03-25 unaffected
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I. Basic Information for CVE-2026-57476

Vulnerability Information
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Vulnerability Title
Deloitte AI Assist for Customer unauthenticated RAG corpus read and write
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Deloitte AI Assist for Customer 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Deloitte AI Assist for Customer是Deloitte公司的一款面向客户的人工智能辅助应用程序。 Deloitte AI Assist for Customer存在授权问题漏洞，该漏洞源于暴露了未经身份验证的API端点，可能导致了解额外参数的攻击者从检索增强生成（RAG）语料库中读取或注入内容。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Deloitte AI Assist for Customer 0 ~ 2026-03-25 -

II. Public POCs for CVE-2026-57476

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III. Intelligence Information for CVE-2026-57476

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Vendor Advisories for CVE-2026-57476 (2)

Other References for CVE-2026-57476 (2)

Same Patch Batch · Deloitte · 2026-07-10 · 3 CVEs total

CVE-2026-57474 5.3 MEDIUM Deloitte AI Assist for Customer information disclosure
CVE-2026-57475 5.3 MEDIUM Deloitte AI Assist for Customer unauthenticated configuration write

IV. Related Vulnerabilities

Same product: AI Assist for Customer
Same vendor: Deloitte
Same weakness: CWE-306

V. Comments for CVE-2026-57476

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