CVE-2026-8768: vercel ai provider-utils download-blob.ts validateDownloadUrl server-side request forgery
High · CVSS 7.3 (CVSS 3.1)EPSS 0.46%, 39th percentilePublished Updated Assigner: VulDB
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.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R · CWE-918
Tracked companies
Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
vercel: ai
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71 (opens in new tab)
- gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f (opens in new tab)
- vuldb.com/submit/811404 (opens in new tab)
- vuldb.com/submit/811405 (opens in new tab)
- vuldb.com/vuln/364393 (opens in new tab)
- vuldb.com/vuln/364393/cti (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)