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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ag-ui-protocol | ag-ui | 2026-09-07 | 2026-09-08 |
References
- VDB-410976 | ag-ui-protocol ag-ui Middleware convert.ts JSON.parse uncaught exception vdb-entry technical-description
- VDB-410976 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-101101 | CVE Analysis and Report third-party-advisory
- Submit #934981 | ag-ui-protocol ag-ui v1.0 CWE-248 third-party-advisory
- https://github.com/ag-ui-protocol/ag-ui/issues/2444 issue-tracking
- https://github.com/ag-ui-protocol/ag-ui/pull/2493 issue-tracking patch
- https://github.com/ag-ui-protocol/ag-ui/commit/30f8c794d5b73df5c610153043db502b2cc106cc patch
- https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-09-08 patch
- https://github.com/ag-ui-protocol/ag-ui/ product