CVE-2025-9805: Sim

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Sim Sim: before 0.3.40 (fixed in 0.3.40)

Published 2025-09-02. Last modified 2026-06-17.