CVE-2026-57475

EUVD-2026-42975
Deloitte AI Assist for Customer accepted unauthenticated POST requests through public-facing API endpoints that allowed a remote attacker to make limited additions to the configuration. These additions were not used by the system. On 2026-03-25, AI Assist for Customer restricted network access and enforced authentication for the previously exposed endpoints.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 45.95%
Affected Products (NVD)
VendorProductVersion
deloitteai_assist_for_customer
𝑥
< 2026-03-25
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-191-01.json
https://www.cve.org/CVERecord?id=CVE-2026-57475
https://zerotolerance.me/advisories/assets/VU487875-deloitte-ascend-advisory.pdf
https://zerotolerance.me/advisories/deloitte-aiassist-ascend-2026-vu487875/