CVE-2026-85686
ms-swift 4.5.2 Unauthenticated SSRF via Multimodal Media URLs
- State
- Published
- Severity
- 8.7 High
- Published
- Sep 4, 2026
- Updated
- Sep 10, 2026
- Reserved
- Sep 4, 2026
Description
ms-swift 4.5.2 contains a server-side request forgery vulnerability in the swift deploy OpenAI-compatible API that fetches multimodal media URLs without validation or redirect filtering. Unauthenticated attackers can supply arbitrary image_url, audio_url, or video_url parameters to make the server issue requests to internal services and cloud metadata endpoints.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-918 Server-Side Request Forgery (SSRF)
Affected Products
| Product | Versions |
|---|---|
ms-swiftmodelscope |
|
References
- GitHub Issue #9740issue-tracking
- https://github.com/modelscope/ms-swiftproduct
- https://github.com/modelscope/ms-swift/blob/v4.5.2/swift/template/vision_utils.pytechnical-description
- VulnCheck Advisory: ms-swift 4.5.2 Unauthenticated SSRF via Multimodal Media URLsthird-party-advisory
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