# CVE-2026-57475: Deloitte AI Assist for Customer unauthenticated configuration write

> Remote attackers could modify configuration via unauthenticated API endpoints, requiring authentication enforcement and network restrictions to mitigate.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 10 Jul 2026
- **Updated:** 3 Aug 2026
- **Also known as:** GHSA-23xg-h5j2-8fcf

## What is CVE-2026-57475?

CVE-2026-57475 is a medium-severity missing authorization vulnerability in Deloitte AI Assist for Customer, published on 10 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

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.

Weakness: CWE-306 (Missing Authentication for Critical Functionality)

## Which versions are affected by CVE-2026-57475?

It affects 1 product.


Products: Deloitte Ai Assist for Customer.

## How do I fix CVE-2026-57475?

No fix has been published for CVE-2026-57475 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-57475 being exploited?

There is no known exploitation of CVE-2026-57475 in the wild and no public exploit code.

## Other vulnerabilities in Deloitte AI Assist for Customer

- [CVE-2026-57474](https://insights.sbomify.com/CVE-2026-57474/): Deloitte AI Assist for Customer information disclosure (medium 6.9)
- [CVE-2026-57476](https://insights.sbomify.com/CVE-2026-57476/): Deloitte AI Assist for Customer unauthenticated RAG corpus read and write (medium 6.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-57475 and fix it if it is affected.

What it is: CVE-2026-57475 is a medium-severity missing authorization vulnerability in Deloitte AI Assist for Customer, published on 10 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-57475 in the wild and no public exploit code.

Affected product: Deloitte AI Assist for Customer. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-57475/ (Markdown: https://insights.sbomify.com/CVE-2026-57475/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-57475
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-57475
- OSV: https://osv.dev/vulnerability/CVE-2026-57475

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-57475/
Summaries are generated and may contain mistakes; the official description above is the record.