CVE-2026-8768

HIGH 7.3

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

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	vercel
Product	ai
Published	May 17, 2026
Last Updated	May 18, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

vercel / ai

3.0.0 3.0.1 3.0.2 3.0.3 3.0.4 3.0.5 3.0.6 3.0.7 3.0.8 3.0.9 3.0.10 3.0.11 3.0.12 3.0.13 3.0.14 3.0.15 3.0.16 3.0.17 3.0.18 3.0.19 3.0.20 3.0.21 3.0.22 3.0.23 3.0.24 3.0.25 3.0.26 3.0.27 3.0.28 3.0.29 3.0.30 3.0.31 3.0.32 3.0.33 3.0.34 3.0.35 3.0.36 3.0.37 3.0.38 3.0.39 3.0.40 3.0.41 3.0.42 3.0.43 3.0.44 3.0.45 3.0.46 3.0.47 3.0.48 3.0.49 3.0.50 3.0.51 3.0.52 3.0.53 3.0.54 3.0.55 3.0.56 3.0.57 3.0.58 3.0.59 3.0.60 3.0.61 3.0.62 3.0.63 3.0.64 3.0.65 3.0.66 3.0.67 3.0.68 3.0.69 3.0.70 3.0.71 3.0.72 3.0.73 3.0.74 3.0.75 3.0.76 3.0.77 3.0.78 3.0.79 3.0.80 3.0.81 3.0.82 3.0.83 3.0.84 3.0.85 3.0.86 3.0.87 3.0.88 3.0.89 3.0.90 3.0.91 3.0.92 3.0.93 3.0.94 3.0.95 3.0.96 3.0.97

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/364393 vuldb.com: https://vuldb.com/vuln/364393/cti vuldb.com: https://vuldb.com/submit/811404 vuldb.com: https://vuldb.com/submit/811405 gist.github.com: https://gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71 gist.github.com: https://gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f

Credits

🔍 Eric-f (VulDB User) VulDB CNA Team