# CVE-2025-9805: SimStudioAI sim route.ts server-side request forgery

> Remote attackers can exploit a server-side request forgery vulnerability in the image proxy API to access internal resources or bypass security controls.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 2 Sep 2025
- **Updated:** 2 Sep 2025
- **Also known as:** GHSA-84x9-66jh-3jrq

## What is CVE-2025-9805?

CVE-2025-9805 is a medium-severity server-side request forgery vulnerability in SimStudioAI sim, published on 2 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was found in SimStudioAI sim up to 51b1e97fa22c48d144aef75f8ca31a74ad2cfed2. This issue affects some unknown processing of the file apps/sim/app/api/proxy/image/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been made public and could be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The patch is identified as 3424a338b763115f0269b209e777608e4cd31785. Applying a patch is advised to resolve this issue.

Weakness: CWE-918 (Server-Side Request Forgery)

## Which versions are affected by CVE-2025-9805?

It affects 1 product.


Products: Sim Sim.

## How do I fix CVE-2025-9805?

No fix has been published for CVE-2025-9805 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-9805 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9805 exists.

## Other vulnerabilities in SimStudioAI sim

- [CVE-2026-3431](https://insights.sbomify.com/CVE-2026-3431/): Sim Studio AI - MongoDB SSRF and Arbitrary Document Deletion (critical 9.8)
- [CVE-2026-3432](https://insights.sbomify.com/CVE-2026-3432/): Sim Studio AI - Unauthenticated OAuth Token Theft (critical 9.3)
- [CVE-2025-15099](https://insights.sbomify.com/CVE-2025-15099/): simstudioai sim CRON Secret internal.ts improper authentication (medium 6.9)
- [CVE-2025-7107](https://insights.sbomify.com/CVE-2025-7107/): SimStudioAI sim route.ts handleLocalFile path traversal (medium 6.9)
- [CVE-2025-7114](https://insights.sbomify.com/CVE-2025-7114/): SimStudioAI sim Session route.ts POST missing authentication (medium 6.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-9805 and fix it if it is affected.

What it is: CVE-2025-9805 is a medium-severity server-side request forgery vulnerability in SimStudioAI sim, published on 2 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9805 exists.

Affected product: SimStudioAI sim. 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-2025-9805/ (Markdown: https://insights.sbomify.com/CVE-2025-9805/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-9805
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-9805
- OSV: https://osv.dev/vulnerability/CVE-2025-9805

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-9805/
Summaries are generated and may contain mistakes; the official description above is the record.