CVE-2026-57476
Deloitte AI Assist for Customer unauthenticated RAG corpus read and write
CVSS Score
4.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-306 |
| Vendor | deloitte |
| Product | ai assist for customer |
| Published | Jul 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
Deloitte / AI Assist for Customer
0 < 2026-03-25
References
zerotolerance.me: https://zerotolerance.me/advisories/deloitte-aiassist-ascend-2026-vu487875/ zerotolerance.me: https://zerotolerance.me/advisories/assets/VU487875-deloitte-ascend-advisory.pdf raw.githubusercontent.com: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-191-01.json cve.org: https://www.cve.org/CVERecord?id=CVE-2026-57474
Credits
Karim El Labban, Zero Tolerance