CVE-2026-85686

HIGH 7.5

ms-swift 4.5.2 Unauthenticated SSRF via Multimodal Media URLs

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	modelscope
Product	ms-swift
Published	Sep 4, 2026
Last Updated	Sep 10, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

modelscope / ms-swift

0 ≤ 4.5.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/modelscope/ms-swift/issues/9740 github.com: https://github.com/modelscope/ms-swift github.com: https://github.com/modelscope/ms-swift/blob/v4.5.2/swift/template/vision_utils.py vulncheck.com: https://www.vulncheck.com/advisories/ms-swift-4.5.2-unauthenticated-ssrf-via-multimodal-media-urls

Credits

George Chen