CVE-2026-120235: fallo de gravedad media en ag-ui-protocol ag-ui
ag-ui-protocol ag-ui SSE Parser sse.ts parseSSEStream resource consumption
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
33Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 5.3epss 0.4%
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.
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
Productos afectados
ag-ui-protocol · ag-uiPoCs públicas encontradas — 1
cve_referencegithub.com/ag-ui-protocol/ag-ui/issues/2522no verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
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Referencias
https://github.com/ag-ui-protocol/ag-ui/https://github.com/ag-ui-protocol/ag-ui/commit/9e7b2b00bce215bbf731f1e6094f63812527c432https://github.com/ag-ui-protocol/ag-ui/issues/2522https://github.com/ag-ui-protocol/ag-ui/pull/2627https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-10-30https://vuldb.com/cve/CVE-2026-120235https://vuldb.com/submit/1015147https://vuldb.com/vuln/429594https://vuldb.com/vuln/429594/cti