CVE-2026-6993
go-kratos http.DefaultServeMux Fallback server.go NewServer confused deputy
Vexday Risk Score
33Atención
Decisión SSVC (CISA)
Attend
PoC disponible → seguir de cerca
CVSS 6.9EPSS 0.3%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado
Ciclo de vida
25 abr 2026Publicada en NVD
Recomendación: Planificar corrección próxima — ya existe PoC pública.
A security flaw has been discovered in go-kratos kratos up to 2.9.2. This impacts the function NewServer of the file transport/http/server.go of the component http.DefaultServeMux Fallback Handler. The manipulation results in unintended intermediary. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The patch is identified as 0284a5bcf92b5a7ee015300ce3051baf7ae4718d. Applying a patch is advised to resolve this issue.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Productos afectados
go-kratos · kratosPoCs públicas encontradas — 1
cve_referencegithub.com/go-kratos/kratos/issues/3810no verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
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Hablar con TrueHacking →Referencias
https://github.com/go-kratos/kratos/https://github.com/go-kratos/kratos/issues/3810https://github.com/go-kratos/kratos/pull/3814https://github.com/Yanhu007/kratos/commit/0284a5bcf92b5a7ee015300ce3051baf7ae4718dhttps://vuldb.com/submit/797099https://vuldb.com/vuln/359545https://vuldb.com/vuln/359545/cti