Klever-Go: Elasticsearch bulk / painless injection via on-chain account name -> explorer/indexer data forgery

Component: Elasticsearch indexer indexer/ Primary location: indexer/common.go:2395-2407 serializedDataForUpdateAccounts Entry point: SetAccountName native transaction contract type 12 — core/process/transaction/txProcess.go:688 --- Description When the node indexes account updates to Elasticsearc...

CVE-2026-82409 Klever-Go: Elasticsearch bulk / painless injection via on-chain account name -> explorer/indexer data forgery

Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.20, indexer/common.go serializedDataForUpdateAccounts places the attacker-controlled acc.Name value into an Elasticsearch bulk JSON and NDJSON request without escaping it. The SetAccountName transaction accepts val...