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CVE-2026-8769

vercel ai provider-utils response-handler.ts createJsonErrorResponseHandler resource consumption

Published: May 17, 2026Updated: May 19, 2026 Sources: CVE List NVDCWE-400
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
0.6%
Top 57.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-400CWE-404

Affected Products

aivercel
SaaS
OSS Libraries / web-framework
vercelcommercialUSOSS Librariesaka vercel

Attack Graph

Products CVE Techniques Tactics

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Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://vuldb.com/vuln/364394
vuldb.com
https://vuldb.com/vuln/364394/cti
vuldb.com
https://vuldb.com/submit/811406
vuldb.com
and 1 more references View all →

Timeline

Published
May 17, 2026
Last Updated
May 19, 2026

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