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

Date Sep 23, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท github.com/klever-io/klever-go
CVE CVE-2026-82409
High-risk advisory CVE-2026-82409

Summary

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

Why it matters

GitHub has published a reviewed security advisory for github.com/klever-io/klever-go. Prioritize it with other application dependency updates.

Operator check

Check whether github.com/klever-io/klever-go is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.4.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.