CVE-2026-8769

4.3 MEDIUM
Published: May 17, 2026 Modified: May 19, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://gist.github.com/YLChen-007/fb1096bc8428bed9a428f764d9d103bb
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/submit/811406
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/364394
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/364394/cti
Source: cna@vuldb.com
Permissions Required VDB Entry

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.3 / 10.0
EPSS (Exploit Probability)
0.6%
42th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

vercel