CVE-2026-52880

Klever-Go REST API (seednode and node) in versions 1.7.14–1.7.17 is affected by a denial-of-service via slow-header connections. The issue stems from Gin Engine.Run using Go’s default http.ListenAndServe with no ReadHeaderTimeout, ReadTimeout, or MaxHeaderBytes, allowing an unauthenticated client...

CVE-2026-52880: Uncontrolled Resource Consumption

Klever-Go is the Go implementation of the Klever blockchain protocol. Versions from 1.7.14 through 1.7.17 are vulnerable to a remotely triggerable denial of service. Both REST APIs are started with the Gin Engine.Run convenience method, which serves requests through Go's default HTTP server with ...

GO-2026-5686 klever-go: REST API slow-header connection exhaustion via Gin Engine.Run in github.com/klever-io/klever-go

klever-go: REST API slow-header connection exhaustion via Gin Engine.Run in github.com/klever-io/klever-go...

PT-2026-48347

Name of the Vulnerable Software and Affected Versions klever-go versions 1.7.14 through 1.7.17 Description The REST API in the seednode and node components is susceptible to a denial of service attack. This occurs because the application uses the Gin framework's Engine.Run function, which relies ...