Home/CVE/A vulnerability was found in vercel ai up to 3.0.97. The affected element is the function validateDownloadUrl of the fil
CVE

CVE-2026-8768

A vulnerability was found in vercel ai up to 3.0.97. The affected element is the function validateDownloadUrl of the fil

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.

HIGH · CVSS 7.3 EPSS 0.00057
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-918Server-Side Request Forgery (SSRF)
▣

Scoring & Timeline

7.3
HIGH · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 May 2026 · 11:17 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71
https://gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f
https://vuldb.com/submit/811404
https://vuldb.com/submit/811405
https://vuldb.com/vuln/364393
https://vuldb.com/vuln/364393/cti
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