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CVE-2026-8769GHSA-866G-F22W-33X8

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.0.28, 4.0.33, 5.0.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • vercel ai

    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, and 68 more

  • @ai-sdk/provider-utilsnpm

    fixed in 3.0.28

  • @ai-sdk/provider-utilsnpm

    From 4.0.0-beta.10 · fixed in 4.0.33

  • @ai-sdk/provider-utilsnpm

    From 5.0.0-beta.0 · fixed in 5.0.1

References 4

VulDB

gist.github.com