CVE-2026-8768
📛 CVE Title
vercel ai provider-utils download-blob.ts validateDownloadUrl server-side request forgery
Description
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.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- VulDB
- CVSS severity
- MEDIUM
- CVSS score
- 6.9 / 10
- CVSS 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- Effective score
- 6.9 / 10 MEDIUM source: CNA overview
- CWE(s)
-
CWE-918 - Reserved
- 2026-05-17
- Published
- 2026-05-17 22:45 UTC
- Last updated
- 2026-05-18 10:41 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/8xxx/CVE-2026-8768.json
- Linked Threat
- CVE-2026-8768 — CVE-2026-8768
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-05-17 23:17:02 UTC
- NVD last modified
- 2026-05-19 15:24:27 UTC
- NVD CVSS v3.1
- 7.3 / 10 HIGH source: cna@vuldb.com
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L- Exploitability subscore
- 3.9 / 10
- Impact subscore
- 3.4 / 10
- EPSS score
- 0.0006 (probability of exploitation in next 30 days)
- EPSS percentile
- 17.76% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24
NVD / KEV / EPSS data refreshed 2026-05-25 02:05 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-30713 - Assigner
- VulDB
- Published
- May 17, 2026, 10:45:09 PM
- Updated
- May 18, 2026, 10:41:00 AM
- EUVD base score (CVSS 4.0)
-
6.9 / 10
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 - EUVD-reported EPSS
- 0.0600
- Vendors
- vercel
- Products
-
AI (3.0.89)AI (3.0.67)AI (3.0.38)AI (3.0.41)AI (3.0.70)AI (3.0.65)AI (3.0.73)AI (3.0.62)AI (3.0.78)AI (3.0.75)AI (3.0.26)AI (3.0.40)AI (3.0.45)AI (3.0.83)AI (3.0.6)AI (3.0.19)AI (3.0.9)AI (3.0.33)AI (3.0.95)AI (3.0.58)AI (3.0.81)AI (3.0.7)AI (3.0.88)AI (3.0.93)AI (3.0.12)AI (3.0.38)AI (3.0.20)AI (3.0.40)AI (3.0.35)AI (3.0.67)AI (3.0.37)AI (3.0.47)AI (3.0.82)AI (3.0.30)AI (3.0.53)AI (3.0.86)AI (3.0.39)AI (3.0.0)AI (3.0.64)AI (3.0.16)AI (3.0.41)AI (3.0.43)AI (3.0.15)AI (3.0.43)AI (3.0.14)AI (3.0.21)AI (3.0.74)AI (3.0.71)AI (3.0.47)AI (3.0.5)AI (3.0.48)AI (3.0.83)AI (3.0.57)AI (3.0.15)AI (3.0.10)AI (3.0.4)AI (3.0.56)AI (3.0.58)AI (3.0.88)AI (3.0.89)AI (3.0.72)AI (3.0.18)AI (3.0.35)AI (3.0.48)AI (3.0.63)AI (3.0.49)AI (3.0.13)AI (3.0.93)AI (3.0.95)AI (3.0.60)AI (3.0.52)AI (3.0.60)AI (3.0.61)AI (3.0.6)AI (3.0.12)AI (3.0.50)AI (3.0.87)AI (3.0.68)AI (3.0.8)AI (3.0.55)AI (3.0.55)AI (3.0.79)AI (3.0.30)AI (3.0.26)AI (3.0.36)AI (3.0.82)AI (3.0.91)AI (3.0.97)AI (3.0.52)AI (3.0.29)AI (3.0.54)AI (3.0.22)AI (3.0.11)AI (3.0.32)AI (3.0.27)AI (3.0.79)AI (3.0.71)AI (3.0.39)AI (3.0.85)AI (3.0.25)AI (3.0.9)AI (3.0.53)AI (3.0.66)AI (3.0.97)AI (3.0.50)AI (3.0.22)AI (3.0.59)AI (3.0.70)AI (3.0.17)AI (3.0.61)AI (3.0.76)AI (3.0.27)AI (3.0.66)AI (3.0.80)AI (3.0.90)AI (3.0.69)AI (3.0.42)AI (3.0.44)AI (3.0.0)AI (3.0.91)AI (3.0.7)AI (3.0.34)AI (3.0.96)AI (3.0.25)AI (3.0.34)AI (3.0.75)AI (3.0.23)AI (3.0.23)AI (3.0.92)AI (3.0.85)AI (3.0.46)AI (3.0.84)AI (3.0.94)AI (3.0.81)AI (3.0.86)AI (3.0.14)AI (3.0.62)AI (3.0.90)AI (3.0.80)AI (3.0.10)AI (3.0.8)AI (3.0.49)AI (3.0.17)AI (3.0.74)AI (3.0.65)AI (3.0.1)AI (3.0.64)AI (3.0.20)AI (3.0.69)AI (3.0.68)AI (3.0.19)AI (3.0.32)AI (3.0.31)AI (3.0.2)AI (3.0.4)AI (3.0.3)AI (3.0.96)AI (3.0.46)AI (3.0.77)AI (3.0.76)AI (3.0.18)AI (3.0.36)AI (3.0.44)AI (3.0.31)AI (3.0.84)AI (3.0.59)AI (3.0.2)AI (3.0.92)AI (3.0.94)AI (3.0.33)AI (3.0.3)AI (3.0.5)AI (3.0.21)AI (3.0.11)AI (3.0.29)AI (3.0.73)AI (3.0.37)AI (3.0.13)AI (3.0.24)AI (3.0.45)AI (3.0.16)AI (3.0.1)AI (3.0.51)AI (3.0.87)AI (3.0.63)AI (3.0.51)AI (3.0.24)AI (3.0.78)AI (3.0.57)AI (3.0.28)AI (3.0.77)AI (3.0.54)AI (3.0.56)AI (3.0.42)AI (3.0.28)AI (3.0.72)
- Aliases
-
GHSA-8rqj-9gxc-63cr
ENISA description: 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 (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| vercel | ai |
3.0.0 (affected),
3.0.1 (affected),
3.0.2 (affected),
3.0.3 (affected),
3.0.4 (affected),
3.0.5 (affected),
3.0.6 (affected),
3.0.7 (affected),
3.0.8 (affected),
3.0.9 (affected),
3.0.10 (affected),
3.0.11 (affected),
3.0.12 (affected),
3.0.13 (affected),
3.0.14 (affected),
3.0.15 (affected),
3.0.16 (affected),
3.0.17 (affected),
3.0.18 (affected),
3.0.19 (affected),
3.0.20 (affected),
3.0.21 (affected),
3.0.22 (affected),
3.0.23 (affected),
3.0.24 (affected),
3.0.25 (affected),
3.0.26 (affected),
3.0.27 (affected),
3.0.28 (affected),
3.0.29 (affected),
3.0.30 (affected),
3.0.31 (affected),
3.0.32 (affected),
3.0.33 (affected),
3.0.34 (affected),
3.0.35 (affected),
3.0.36 (affected),
3.0.37 (affected),
3.0.38 (affected),
3.0.39 (affected),
3.0.40 (affected),
3.0.41 (affected),
3.0.42 (affected),
3.0.43 (affected),
3.0.44 (affected),
3.0.45 (affected),
3.0.46 (affected),
3.0.47 (affected),
3.0.48 (affected),
3.0.49 (affected),
3.0.50 (affected),
3.0.51 (affected),
3.0.52 (affected),
3.0.53 (affected),
3.0.54 (affected),
3.0.55 (affected),
3.0.56 (affected),
3.0.57 (affected),
3.0.58 (affected),
3.0.59 (affected),
3.0.60 (affected),
3.0.61 (affected),
3.0.62 (affected),
3.0.63 (affected),
3.0.64 (affected),
3.0.65 (affected),
3.0.66 (affected),
3.0.67 (affected),
3.0.68 (affected),
3.0.69 (affected),
3.0.70 (affected),
3.0.71 (affected),
3.0.72 (affected),
3.0.73 (affected),
3.0.74 (affected),
3.0.75 (affected),
3.0.76 (affected),
3.0.77 (affected),
3.0.78 (affected),
3.0.79 (affected),
3.0.80 (affected),
3.0.81 (affected),
3.0.82 (affected),
3.0.83 (affected),
3.0.84 (affected),
3.0.85 (affected),
3.0.86 (affected),
3.0.87 (affected),
3.0.88 (affected),
3.0.89 (affected),
3.0.90 (affected),
3.0.91 (affected),
3.0.92 (affected),
3.0.93 (affected),
3.0.94 (affected),
3.0.95 (affected),
3.0.96 (affected),
3.0.97 (affected)
|
— |
Affected products — CPE 2.3 (1) NVD
NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.
cpe:2.3:a:vercel:ai:*:*:*:*:*:*:*:*
Vendor references (6)
References embedded in the original CVE record by the assigning CNA.
- VDB-364393 | vercel ai provider-utils download-blob.ts validateDownloadUrl server-side request forgery vdb-entrytechnical-description
- VDB-364393 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-required
- Submit #811404 | vercel ai @ai-sdk/amazon-bedrock@3.0.97 Server-Side Request Forgery (SSRF) (CWE-918) third-party-advisory
- Submit #811405 | vercel ai @ai-sdk/amazon-bedrock@3.0.97 Server-Side Request Forgery (SSRF) (CWE-918) (Duplicate) third-party-advisory
- https://gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71 related
- https://gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f exploit
Web references (9)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- https://gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71 tenable:gist.github.com
- https://gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f tenable:gist.github.com
- https://nvd.nist.gov/vuln/detail/CVE-2026-8768 tenable:nvd.nist.gov
- https://vuldb.com/submit/811404 tenable:vuldb.com
- https://vuldb.com/submit/811405 tenable:vuldb.com
- https://vuldb.com/vuln/364393 tenable:vuldb.com
- https://vuldb.com/vuln/364393/cti tenable:vuldb.com
- https://www.cve.org/CVERecord?id=CVE-2026-8768 tenable:www.cve.org
- https://www.first.org/epss/ tenable:www.first.org
NVD-tagged references (6)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71 cna@vuldb.com Not Applicable
- https://gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f cna@vuldb.com ExploitThird Party Advisory
- https://vuldb.com/submit/811404 cna@vuldb.com Third Party AdvisoryVDB Entry
- https://vuldb.com/submit/811405 cna@vuldb.com Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/364393 cna@vuldb.com Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/364393/cti cna@vuldb.com Permissions RequiredVDB Entry
Remediations (15)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:krebsonsecurity.com
Microsoft expects that exploitation is more likely. May's Patch Tuesday is a welcome respite from April, which saw Microsoft fix a near-record 167 security flaws.
2026-05-23 21:55 UTC -
web:nvd.nist.gov
An official website of the United States government Here's how you know
2026-05-23 21:55 UTC -
web:support.microsoft.com
This out-of-band update for Windows 11, version 25H2 and 24H2 (KB5085518) includes fixes and improvements. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For information on Windows update terminology, see the different types of Windows software updates ...
2026-05-23 21:55 UTC -
web:support.sap.com
SAP security Patch Day Bulletin
2026-05-23 21:55 UTC -
web:techdocs.broadcom.com
What's New This release resolves CVE -2025-22224, CVE -2025-22225, and CVE -2025-22226. For more information on these vulnerabilities and their impact on Broadcom products, see VMSA-2025-0004.
2026-05-23 21:55 UTC -
web:www.cisecurity.org
<p>Multiple vulnerabilities have been discovered in Microsoft products, the most severe of which could allow for remote code execution. Successful exploitation of the most severe of these vulnerabilities could result in an attacker gaining the same privileges as the logged-on user. Depending on the privileges associated with the user, an attacker could then install programs; view, change, or ...
2026-05-23 21:55 UTC -
web:www.crowdstrike.com
Microsoft's April 2026 Patch Tuesday addresses 164 CVEs , featuring 8 Critical vulnerabilities, one exploited zero-day, and one disclosed zero-day.
2026-05-23 21:55 UTC -
web:www.oracle.com
This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.
2026-05-23 21:55 UTC -
web:www.windowslatest.com
Windows 11 April 2026 update adds Narrator Copilot support, faster Settings, File Explorer fixes, and key security improvements.
2026-05-23 21:55 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's May 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-05-23 21:55 UTC -
web:blog.qualys.com
Oracle released its second quarterly edition of this year's Critical Patch Update. The update received patches for 481 security vulnerabilities.
2026-05-26 02:58 UTC -
web:community.ui.com
Published: May 21, 2026 Updated: May 22, 2026 Version: 1.1 Revision: 1.1 Summary 1 of 5 A malicious actor with access to the network and high privileges could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection. Affected Products: UniFi OS Server (Version 5.0.6 and earlier) Mitigation : Update your UniFi OS Server to Version 5.0.8 or later ...
2026-05-26 02:58 UTC -
web:nvd.nist.gov
An official website of the United States government Here's how you know
2026-05-26 02:58 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-05-26 02:58 UTC -
web:www.bleepingcomputer.com
Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.
2026-05-26 02:58 UTC
AI Forensic Analysis
Only Available for Registered Users. Sign in to view.
Raw JSON
The full cvelistV5 record. Download as CVE-2026-8768.json.
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{
"status": "affected",
"version": "3.0.82"
},
{
"status": "affected",
"version": "3.0.83"
},
{
"status": "affected",
"version": "3.0.84"
},
{
"status": "affected",
"version": "3.0.85"
},
{
"status": "affected",
"version": "3.0.86"
},
{
"status": "affected",
"version": "3.0.87"
},
{
"status": "affected",
"version": "3.0.88"
},
{
"status": "affected",
"version": "3.0.89"
},
{
"status": "affected",
"version": "3.0.90"
},
{
"status": "affected",
"version": "3.0.91"
},
{
"status": "affected",
"version": "3.0.92"
},
{
"status": "affected",
"version": "3.0.93"
},
{
"status": "affected",
"version": "3.0.94"
},
{
"status": "affected",
"version": "3.0.95"
},
{
"status": "affected",
"version": "3.0.96"
},
{
"status": "affected",
"version": "3.0.97"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Eric-f (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"vectorString": "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": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"vectorString": "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": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"vectorString": "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": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 7.5,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-918",
"description": "Server-Side Request Forgery",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-17T22:45:09.929Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-364393 | vercel ai provider-utils download-blob.ts validateDownloadUrl server-side request forgery",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/364393"
},
{
"name": "VDB-364393 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/364393/cti"
},
{
"name": "Submit #811404 | vercel ai @ai-sdk/amazon-bedrock@3.0.97 Server-Side Request Forgery (SSRF) (CWE-918)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/811404"
},
{
"name": "Submit #811405 | vercel ai @ai-sdk/amazon-bedrock@3.0.97 Server-Side Request Forgery (SSRF) (CWE-918) (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/811405"
},
{
"tags": [
"related"
],
"url": "https://gist.github.com/YLChen-007/07d149bd68adbee58165b4207a2abc71"
},
{
"tags": [
"exploit"
],
"url": "https://gist.github.com/YLChen-007/cf7e47e4dda392f474ca77a66d1d847f"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-05-17T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-05-17T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-05-17T11:33:13.000Z",
"value": "VulDB entry last update"
}
],
"title": "vercel ai provider-utils download-blob.ts validateDownloadUrl server-side request forgery"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-8768",
"datePublished": "2026-05-17T22:45:09.929Z",
"dateReserved": "2026-05-17T09:28:06.447Z",
"dateUpdated": "2026-05-18T10:41:00.465Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}