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.
Exact source revision recorded 25 Oct 2026 02:25:01 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2025-48985
PublishedA 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
NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Analyzed
Weakness classifications: CWE-20
Original publisher date fields
published: 2025-11-07T01:15:36.567
lastModified: 2026-10-07T21:10:00.200
10 source CPE criteria · context only
- cpe:2.3:a:vercel:ai:*:*:*:*:*:*:*:*
- cpe:2.3:a:vercel:ai:5.1.0:beta0:*:*:*:*:*:*
- cpe:2.3:a:vercel:ai:5.1.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:vercel:ai:5.1.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:vercel:ai:5.1.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:vercel:ai:5.1.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:vercel:ai:5.1.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:vercel:ai:5.1.0:beta6:*:*:*:*:*:*
- cpe:2.3:a:vercel:ai:5.1.0:beta7:*:*:*:*:*:*
- cpe:2.3:a:vercel:ai:5.1.0:beta8:*:*:*:*:*:*
The original JSON retains the logical configuration operators, exclusions and version bounds.
- Source published
- 7 Nov 2025 01:15:36 UTC
- Source modified
- 7 Oct 2026 21:10:00 UTC
- Observed here
- 25 Oct 2026 02:25:01 UTC
- Source terms
- NIST NVD usage terms; underlying source attribution retained
Original source record · Cite this exact observation · Complete original publisher JSON
This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: nvd · NIST NVD usage terms; underlying source attribution retained. Source text is retained; field grouping and change labels are provided by ChangeIntel.
CVSS 3.1 · [email protected] · Secondary · 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 3.1 · [email protected] · Primary · 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N