CVE-2026-57476
MEDIUMDeloitte AI Assist for Customer unauthenticated RAG corpus read and write
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Third Party Advisory third-party-advisory
url
https://zerotolerance.me/advisories/deloitte-aiassist-ascend-2026-vu487875/
Third Party Advisory third-party-advisory
url
https://zerotolerance.me/advisories/assets/VU487875-deloitte-ascend-advisory.pdf
Third Party Advisory third-party-advisory
url
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-191-01.json
Scores
CVSS v3
4.8
EPSS
0.0025
EPSS Percentile
16.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-306
Status
published
Products (3)
Deloitte/AI Assist for Customer
< 2026-03-25
Deloitte/AI Assist for Customer
2026-03-25
deloitte/ai_assist_for_customer
< 2026-03-25
Published
Jul 10, 2026
Tracked Since
Jul 10, 2026