CVE-2026-8769
vercel ai provider-utils response-handler.ts createJsonErrorResponseHandler resource consumption
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
11th
A vulnerability was determined in vercel ai up to 3.0.97. The impacted element is the function createJsonResponseHandler/createJsonErrorResponseHandler of the file packages/provider-utils/src/response-handler.ts of the component provider-utils. This manipulation causes resource consumption. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
| CWE | CWE-400 CWE-404 |
| 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:L/UI:N/S:U/C:N/I:N/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
Credits
🔍 Eric-f (VulDB User) VulDB CNA Team