Medium severity4.3NVD Advisory· Published Nov 1, 2026
CVE-2026-120235
CVE-2026-120235
Description
A security vulnerability has been detected in ag-ui-protocol ag-ui up to 0.0.58. Affected is the function parseSSEStream of the file sdks/typescript/packages/client/src/transform/sse.ts of the component SSE Parser. The manipulation leads to resource consumption. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The identifier of the patch is 9e7b2b00bce215bbf731f1e6094f63812527c432. The affected component should be upgraded.
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Affected products
1- Range: <=0.0.58
Patches
Vulnerability mechanics
References
8- github.com/ag-ui-protocol/ag-ui/commit/9e7b2b00bce215bbf731f1e6094f63812527c432nvd
- github.com/ag-ui-protocol/ag-ui/issues/2522nvd
- github.com/ag-ui-protocol/ag-ui/pull/2627nvd
- github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-10-30nvd
- vuldb.com/cve/CVE-2026-120235nvd
- vuldb.com/submit/1015147nvd
- vuldb.com/vuln/429594nvd
- vuldb.com/vuln/429594/ctinvd
News mentions
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