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CVE Vulnerability Details :
CVE-2026-8768
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 | 22:45
Updated At-18 May, 2026 | 10:41
Rejected At-
▼CVE Numbering Authority (CNA)
vercel ai provider-utils download-blob.ts validateDownloadUrl server-side request forgery

A vulnerability was found in vercel ai up to 3.0.97. The affected element is the function validateDownloadUrl of the file packages/provider-utils/src/download-blob.ts of the component provider-utils. The manipulation results in server-side request forgery. The attack can be launched remotely. The exploit has been made public and could be used. 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-918Server-Side Request Forgery
Type: CWE
CWE ID: CWE-918
Description: Server-Side Request Forgery
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.17.3HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.07.3HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.07.5N/A
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 7.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:P/I:P/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 11:33:13
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 11:33:13
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/364393
vdb-entry
technical-description
https://vuldb.com/vuln/364393/cti
signature
permissions-required
https://vuldb.com/submit/811404
third-party-advisory
https://vuldb.com/submit/811405
third-party-advisory
https://gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71
related
https://gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f
exploit
Hyperlink: https://vuldb.com/vuln/364393
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/364393/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/811404
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/811405
Resource:
third-party-advisory
Hyperlink: https://gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71
Resource:
related
Hyperlink: https://gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f
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