CVE-2026-8768mediumCWE-918

CVE-2026-8768: medium-severity vulnerability in vercel ai

vercel ai provider-utils download-blob.ts validateDownloadUrl server-side request forgery

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 6.9epss 0.5%
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.
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/E:P
Affected products
vercel · ai
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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