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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00017.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Vercel
  • Ai

Configuration 1 [-]

cpe:2.3:a:vercel:ai:*:*:*:*:*:*:*:*

No data.

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Vendors Products
Vercel
  • Ai
References
Link Providers
https://gist.github.com/YLChen-007/fb1096bc8428bed9a428f764d9d103bb cve-icon cve-icon
https://vuldb.com/submit/811406 cve-icon cve-icon
https://vuldb.com/vuln/364394 cve-icon cve-icon
https://vuldb.com/vuln/364394/cti cve-icon cve-icon
History

Mon, 18 May 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Sun, 17 May 2026 23:15:00 +0000

Type Values Removed Values Added
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.
Title vercel ai provider-utils response-handler.ts createJsonErrorResponseHandler resource consumption
First Time appeared Vercel
Vercel ai
Weaknesses CWE-400
CWE-404
CPEs cpe:2.3:a:vercel:ai:*:*:*:*:*:*:*:*
Vendors & Products Vercel
Vercel ai
References
Metrics cvssV2_0

{'score': 4, 'vector': 'AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 4.3, 'vector': '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'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-05-18T20:13:40.558Z

Reserved: 2026-05-17T09:28:09.002Z

Link: CVE-2026-8769

cve-icon Vulnrichment

Updated: 2026-05-18T20:13:36.286Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-17T23:17:03.180

Modified: 2026-05-19T15:27:30.900

Link: CVE-2026-8769

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-18T00:30:13Z