CVE-2026-8769
MEDIUMvercel ai provider-utils response-handler.ts createJsonErrorResponseHandler resource consumption
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-364394 | vercel ai provider-utils response-handler.ts createJsonErrorResponseHandler resource consumption
https://vuldb.com/vuln/364394
Signature, Permissions Required signature
permissions-required
VDB-364394 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/364394/cti
Third Party Advisory third-party-advisory
Submit #811406 | vercel ai @ai-sdk/[email protected] Uncontrolled Resource Consumption (CWE-400)
https://vuldb.com/submit/811406
Scores
CVSS v3
4.3
EPSS
0.0056
EPSS Percentile
42.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-400
CWE-404
Status
published
Products (50)
ai-sdk/provider-utils
0 - 3.0.97npm
vercel/ai
< 3.0.97
vercel/ai
3.0.0
vercel/ai
3.0.1
vercel/ai
3.0.10
vercel/ai
3.0.11
vercel/ai
3.0.12
vercel/ai
3.0.13
vercel/ai
3.0.14
vercel/ai
3.0.15
... and 40 more
Published
May 17, 2026
Tracked Since
May 18, 2026