CVEFinder.io

CVE-2026-8768

⚠️ high
Summary

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 Score
7.3
High
EPSS Score
0.7
Exploit Probability
Published Date
2026-05-17
First Seen: 2026-05-18
πŸ“Š Relative Risk Intelligence

This CVE is Moderate Risk - more severe than 54.3% of all 365,968 vulnerabilities in our database.

#167,192
Above average severity
Severity Percentile
🎯 CISA SSVC Assessment Updated: May 18, 2026
πŸ” Exploitation Status
Poc
Proof-of-concept available
βš™οΈ Automatable
YES
Can be exploited automatically
πŸ’₯ Technical Impact
Partial
Limited system impact
πŸ† Discovered By
Eric-f (VulDB User) (reporter) VulDB CNA Team (coordinator)
SSVC data provided by CISA
Last Modified 2026-10-14
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS Vector 4.0 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
CWE IDs (Weakness Types)

πŸ“¦ Affected Products 1

πŸ”— References 6

https://vuldb.com/submit/811404
Third Party Advisory VDB Entry
https://vuldb.com/submit/811405
Third Party Advisory VDB Entry
https://vuldb.com/vuln/364393
Third Party Advisory VDB Entry
https://vuldb.com/vuln/364393/cti
Permissions Required VDB Entry

πŸ”— Related CVEs 3

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-8767 πŸ”Ά medium 5.0 7.0 A vulnerability has been found in vercel ai up to 3.0.97. Impacted is the function run of the file .github/workflows/pre... 2026-05-17
CVE-2026-8769 πŸ”Ά medium 4.3 0.7 A vulnerability was determined in vercel ai up to 3.0.97. The impacted element is the function createJsonResponseHandler... 2026-05-17
CVE-2025-48985 ℹ️ low 3.7 0.3 A vulnerability in Vercel’s AI SDK has been fixed in versions 5.0.52, 5.1.0-beta.9, and 6.0.0-beta. This issue may hav... 2025-11-07
These CVEs affect the same products