log4j-scanner exploit

Exploit for CVE-2021-44832. CVSS 8.5.

Published 20 Oct 2026Updated 20 Oct 20267 sources
CVSS 8.5 PoC CANDIDATE

What happened

Rust-based scanner to detect Log4Shell (CVE-2021-44832) in files and directories.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references