Marlin vulnerabilities

CVEs whose affected-version data names the Marlin package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

1 CVERSS

CVE-2026-56111Critical· 9.1PoC

4mo ago

Marlin Firmware 2.1.2.7 Out-of-Bounds Write via M421 G-code Handler

Marlin Firmware through 2.1.2.7, fixed in commit 1f255d1, when built with MESH_BED_LEVELING enabled, contains an out-of-bounds write vulnerability in the M421 G-code handler that allows attackers to corrupt firmware memory by supplying o…

▾ AbyssalMarlinFirmware · MarlinEPSS 0.65%via CVEORG