CVE-2026-101101

Medium

Description

A vulnerability has been found in ag-ui-protocol ag-ui up to 2026-09-07. This issue affects the function JSON.parse of the file legacy/convert.ts of the component Middleware. The manipulation leads to uncaught exception. Remote exploitation of the attack is possible. Upgrading to version 2026-09-08 is capable of addressing this issue. The identifier of the patch is 30f8c794d5b73df5c610153043db502b2cc106cc. Upgrading the affected component is recommended.

SeverityMedium
CVSS4.3
Exploit probability—
ProductAg-ui
PublishedSep 28, 2026
First seenSep 28, 2026
Weakness typeCWE-248CWE-248

How to fix

Affected products

ProductAffected versionsFixed in
ag-ui-protocol ag-ui2026-09-07—

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