Exploit for cve-2018-12386 CVE-2018-12386 CVE-2918-12386

Sandboxed RCE in Firefox prior to 62.0.3 and ESR 60.2.2.

Published 22 Sep 2026Updated 22 Sep 2026101 sources
CVSS 8.1 PoC CANDIDATE

What happened

Sandboxed RCE in Firefox prior to 62.0.3 and ESR 60.2.2.

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