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CVE Vulnerability Details :
CVE-2026-8769
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-17 May, 2026 | 23:00
Updated At-18 May, 2026 | 20:13
Rejected At-
▼CVE Numbering Authority (CNA)
vercel ai provider-utils response-handler.ts createJsonErrorResponseHandler resource consumption

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.

Affected Products
Vendor
vercel
Product
ai
CPEs
  • cpe:2.3:a:vercel:ai:*:*:*:*:*:*:*:*
Modules
  • provider-utils
Versions
Affected
  • 3.0.0
  • 3.0.1
  • 3.0.2
  • 3.0.3
  • 3.0.4
  • 3.0.5
  • 3.0.6
  • 3.0.7
  • 3.0.8
  • 3.0.9
  • 3.0.10
  • 3.0.11
  • 3.0.12
  • 3.0.13
  • 3.0.14
  • 3.0.15
  • 3.0.16
  • 3.0.17
  • 3.0.18
  • 3.0.19
  • 3.0.20
  • 3.0.21
  • 3.0.22
  • 3.0.23
  • 3.0.24
  • 3.0.25
  • 3.0.26
  • 3.0.27
  • 3.0.28
  • 3.0.29
  • 3.0.30
  • 3.0.31
  • 3.0.32
  • 3.0.33
  • 3.0.34
  • 3.0.35
  • 3.0.36
  • 3.0.37
  • 3.0.38
  • 3.0.39
  • 3.0.40
  • 3.0.41
  • 3.0.42
  • 3.0.43
  • 3.0.44
  • 3.0.45
  • 3.0.46
  • 3.0.47
  • 3.0.48
  • 3.0.49
  • 3.0.50
  • 3.0.51
  • 3.0.52
  • 3.0.53
  • 3.0.54
  • 3.0.55
  • 3.0.56
  • 3.0.57
  • 3.0.58
  • 3.0.59
  • 3.0.60
  • 3.0.61
  • 3.0.62
  • 3.0.63
  • 3.0.64
  • 3.0.65
  • 3.0.66
  • 3.0.67
  • 3.0.68
  • 3.0.69
  • 3.0.70
  • 3.0.71
  • 3.0.72
  • 3.0.73
  • 3.0.74
  • 3.0.75
  • 3.0.76
  • 3.0.77
  • 3.0.78
  • 3.0.79
  • 3.0.80
  • 3.0.81
  • 3.0.82
  • 3.0.83
  • 3.0.84
  • 3.0.85
  • 3.0.86
  • 3.0.87
  • 3.0.88
  • 3.0.89
  • 3.0.90
  • 3.0.91
  • 3.0.92
  • 3.0.93
  • 3.0.94
  • 3.0.95
  • 3.0.96
  • 3.0.97
Problem Types
TypeCWE IDDescription
CWECWE-400Resource Consumption
CWECWE-404Denial of Service
Type: CWE
CWE ID: CWE-400
Description: Resource Consumption
Type: CWE
CWE ID: CWE-404
Description: Denial of Service
Metrics
VersionBase scoreBase severityVector
4.05.3MEDIUM
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
3.14.3MEDIUM
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
3.04.3MEDIUM
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
2.04.0N/A
AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 5.3
Base severity: MEDIUM
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
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
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
Version: 3.0
Base score: 4.3
Base severity: MEDIUM
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
Version: 2.0
Base score: 4.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Eric-f (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-05-17 00:00:00
VulDB entry created2026-05-17 02:00:00
VulDB entry last update2026-05-17 11:33:28
Event: Advisory disclosed
Date: 2026-05-17 00:00:00
Event: VulDB entry created
Date: 2026-05-17 02:00:00
Event: VulDB entry last update
Date: 2026-05-17 11:33:28
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/364394
vdb-entry
technical-description
https://vuldb.com/vuln/364394/cti
signature
permissions-required
https://vuldb.com/submit/811406
third-party-advisory
https://gist.github.com/YLChen-007/fb1096bc8428bed9a428f764d9d103bb
exploit
Hyperlink: https://vuldb.com/vuln/364394
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/364394/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/811406
Resource:
third-party-advisory
Hyperlink: https://gist.github.com/YLChen-007/fb1096bc8428bed9a428f764d9d103bb
Resource:
exploit
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found