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
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Vercel AI SDK
5.0.51 to ≤ 5.0.51affected6.0.0-beta.* to < 6.0.0-beta.*unaffected5.1.0-beta.8 to ≤ 5.1.0-beta.8affected5.1.0-beta.9 to < 5.1.0-beta.9unaffected5.0.52 to < 5.0.52unaffected