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CVE-2026-8768
vercel ai provider-utils download-blob.ts validateDownloadUrl server-side request forgery
Medium6.9EPSS 0.46%
- Published
- Updated
- Reserved
- Assigned by
- 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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 4.0 | Medium6.9 | 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 |
| VulDBCNA (assigner) | 3.1 | High7.3 | 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 |
| VulDBCNA (assigner) | 3.0 | High7.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R |
| VulDBCNA (assigner) | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR |
| NVDNVD · Analyzed | 4.0 | Medium5.5 | 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.46% · top 60% of all CVEs (5 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.9.
Weakness
Affected products
- affected 3.0.0
- affected 3.0.1
- affected 3.0.2
- affected 3.0.3
- affected 3.0.4
- affected 3.0.5
- affected 3.0.6
- affected 3.0.7
- affected 3.0.8
- affected 3.0.9
- affected 3.0.10
- affected 3.0.11
- affected 3.0.12
- affected 3.0.13
- affected 3.0.14
- affected 3.0.15
- affected 3.0.16
- affected 3.0.17
- affected 3.0.18
- affected 3.0.19
- affected 3.0.20
- affected 3.0.21
- affected 3.0.22
- affected 3.0.23
- affected 3.0.24
- affected 3.0.25
- affected 3.0.26
- affected 3.0.27
- affected 3.0.28
- affected 3.0.29
- affected 3.0.30
- affected 3.0.31
- affected 3.0.32
- affected 3.0.33
- affected 3.0.34
- affected 3.0.35
- affected 3.0.36
- affected 3.0.37
- affected 3.0.38
- affected 3.0.39
- and 58 more
References (6)
- VDB-364393 | vercel ai provider-utils download-blob.ts validateDownloadUrl server-side request forgery (opens in a new tab)vdb-entrytechnical-description
- VDB-364393 | CTI Indicators (IOB, IOC, IOA) (opens in a new tab)signaturepermissions-required
- Submit #811404 | vercel ai @ai-sdk/[email protected] Server-Side Request Forgery (SSRF) (CWE-918) (opens in a new tab)third-party-advisory
- Submit #811405 | vercel ai @ai-sdk/[email protected] Server-Side Request Forgery (SSRF) (CWE-918) (Duplicate) (opens in a new tab)third-party-advisory
- https://gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71 (opens in a new tab)related
- https://gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f (opens in a new tab)exploit
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-8768)Record last updated .