CVE-2026-120235: falha de média gravidade em ag-ui-protocol ag-ui
ag-ui-protocol ag-ui SSE Parser sse.ts parseSSEStream resource consumption
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33Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito 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
Produtos afetados
ag-ui-protocol · ag-uiPoCs públicas encontradas — 1
cve_referencegithub.com/ag-ui-protocol/ag-ui/issues/2522não verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
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Referências
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