Advisory Database
  • Advisories
  • Dependency Scanning
  1. golang
  2. ›
  3. github.com/klever-io/klever-go
  4. ›
  5. CVE-2026-82409

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

September 23, 2026

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


References

  • github.com/advisories/GHSA-7c7c-373r-gfjj
  • github.com/klever-io/klever-go/commit/f00366768b24be18fa7ae9de2e1905caa8b350af
  • github.com/klever-io/klever-go/commit/f54ea730cc80a3ba4f906586a7d221b281548190
  • github.com/klever-io/klever-go/releases/tag/v1.7.20
  • github.com/klever-io/klever-go/security/advisories/GHSA-7c7c-373r-gfjj
  • nvd.nist.gov/vuln/detail/CVE-2026-82409

Code Behaviors & Features

Detect and mitigate CVE-2026-82409 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 1.7.20

Fixed versions

  • 1.7.20

Solution

Upgrade to version 1.7.20 or above.

Impact 9.6 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-116: Improper Encoding or Escaping of Output

Source file

go/github.com/klever-io/klever-go/CVE-2026-82409.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Wed, 07 Oct 2026 00:17:04 +0000.