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CVE-2025-48985

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CVE-2025-48985

Published: Nov 7, 2025

Modified: Dec 1, 2025

PUBLISHED

CVSS v3.1

3.7

LOW

Description

A vulnerability in Vercel’s AI SDK has been fixed in versions 5.0.52, 5.1.0-beta.9, and 6.0.0-beta. This issue may have allowed users to bypass filetype whitelists when uploading files. All users are encouraged to upgrade. More details: https://vercel.com/changelog/cve-2025-48985-input-validation-bypass-on-ai-sdk

VendorProductVersions

Vercel

AI SDK

affected
5.0.51 - <= 5.0.51
unaffected
6.0.0-beta.* - < 6.0.0-beta.*
affected
5.1.0-beta.8 - <= 5.1.0-beta.8
unaffected
5.1.0-beta.9 - < 5.1.0-beta.9
unaffected
5.0.52 - < 5.0.52

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

References

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