CVE-2026-117503: falha de média gravidade em a2aproject a2a-go
a2aproject a2a-go REST SSE handler rest.go resource consumption
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.9epss 0.7%
A vulnerability was determined in a2aproject a2a-go up to 2.4.0. Impacted is an unknown function of the file a2asrv/rest.go of the component REST SSE handler. This manipulation causes resource consumption. It is possible to initiate the attack remotely. Upgrading to version 2.5.0 is recommended to address this issue. Patch name: ff6035bd21e44bb3ee1bfa547885b8c08327fa01. It is recommended to upgrade the affected component.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
Produtos afetados
a2aproject · a2a-goCVEs relacionadas — a2aproject a2a-go
No mesmo produto, das mais perigosas para as menos.
Referências
https://github.com/a2aproject/a2a-go/https://github.com/a2aproject/a2a-go/commit/ff6035bd21e44bb3ee1bfa547885b8c08327fa01https://github.com/a2aproject/a2a-go/pull/396https://github.com/a2aproject/a2a-go/releases/tag/v2.5.0https://vuldb.com/cve/CVE-2026-117503https://vuldb.com/submit/1015052https://vuldb.com/vuln/427070https://vuldb.com/vuln/427070/cti