CVE-2026-8769

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.

Score

CVSS 3.1 6.5 Medium

Status

Analyzed - cna@vuldb.com

Published

2026-05-17

Last modified

2026-10-14

Weaknesses

CWE-400, CWE-404

Affected products

• Ai (Vercel)

References

• https://vuldb.com/vuln/364394
• https://vuldb.com/vuln/364394/cti
• https://vuldb.com/submit/811406
• https://gist.github.com/YLChen-007/fb1096bc8428bed9a428f764d9d103bb