CVE-2026-62420

CVE-2026-62420 affects LXD. An authenticated attacker can bypass target project security during cross-project migrations by moving an instance with migration: true to a different cluster member; the destination node treats the request as an internal cluster notification and skips all project rest...

CVE-2026-62420 Cross-project cluster migration bypasses project restrictions via cluster notification flag

An authorization bypass vulnerability in LXD allows an authenticated attacker to bypass target project security restrictions during cross-project instance migrations. When moving an instance cross-project to a different cluster member via POST /1.0/instances/name with migration: true, project: ,...