GHSA-866g-f22w-33x8

Suggest an improvement
Source
https://github.com/advisories/GHSA-866g-f22w-33x8
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-866g-f22w-33x8/GHSA-866g-f22w-33x8.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-866g-f22w-33x8
Aliases
  • CVE-2026-8769
Downstream
Related
Published
2026-05-18T00:31:37Z
Modified
2026-06-10T16:29:23.739806769Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 2.1 (Low) CVSS_V4 - 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 CVSS Calculator
Summary
@ai-sdk/provider-utils has an Uncontrolled Resource Consumption issue
Details

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.

Database specific 
{
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-29T16:18:57Z",
    "nvd_published_at": "2026-05-17T23:17:03Z",
    "severity": "LOW",
    "cwe_ids": [
        "CWE-400"
    ]
}
References

Affected packages

npm / @ai-sdk/provider-utils

Package

Name
@ai-sdk/provider-utils
View open source insights on deps.dev
Purl
pkg:npm/%40ai-sdk%2Fprovider-utils

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
3.0.97

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-866g-f22w-33x8/GHSA-866g-f22w-33x8.json"