CVE-2026-8768

medium

Description

A vulnerability was found in vercel ai up to 3.0.97. The affected element is the function validateDownloadUrl of the file packages/provider-utils/src/download-blob.ts of the component provider-utils. The manipulation results in server-side request forgery. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

References

https://vuldb.com/vuln/364393/cti

https://vuldb.com/vuln/364393

https://vuldb.com/submit/811405

https://vuldb.com/submit/811404

https://gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f

https://gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71

Details

Source: Mitre, NVD

Published: 2026-05-17

Updated: 2026-05-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 7.3

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

Severity: High

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Severity: Medium