CVE-2025-48985
MEDIUM EPSS 14.3%
Published Nov 7, 20257mo ago · Modified Jun 17, 20261w ago
5.3 CVSS 3.1
Published Nov 7, 2025 7mo ago
Last Modified Jun 17, 2026 1w ago
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
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None
Threat Intelligence
EPSS Exploit Probability
14.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-20 Improper Input Validation Validation
Affected Products 10
References 2
- github.com https://github.com/vercel/ai/commit/930399bb9839a8baf3d349614106d78268775eed
- vercel.com https://vercel.com/changelog/cve-2025-48985-input-validation-bypass-on-ai-sdk
Remediation
- github.com https://github.com/vercel/ai/commit/930399bb9839a8baf3d349614106d78268775eed