{"uuid": "855f6c1a-98e0-4a24-a955-3318241b3fdb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56111", "type": "seen", "source": "https://bsky.app/profile/securitycyberuk.bsky.social/post/3mp2ffu2mqq2o", "content": "\ud83d\udea8  ALERT: CVE-2026-56111\n\nCVSS 9.1/10\n\n\ud83d\udccb WHAT IT IS:\nMarlin 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 out-of-rang", "creation_timestamp": "2026-06-24T17:02:36.723357Z"}