What’s Vulnerable › Products
MarlinFirmware Marlin vulnerabilities
1 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.
Check whether your MarlinFirmware Marlin version is affected
Latest MarlinFirmware Marlin vulnerabilities
- CVE-2026-56111 — Marlin Firmware 2.1.2.7 Out-of-Bounds Write via M421 G-code Handler (CVSS 9.1)