CVE-2026-86114 — Arcane before 2.0.0 Missing Administrator Authorization on the Compose Template Mutation Endpoints
Arcane versions before 2.0.0 fail to properly restrict template operations, allowing default user role accounts to create, modify, and delete compose templates including instanc…
Published: 2026-09-05 · CVSS: 7.1 · CVSS 4.0
Arcane versions before 2.0.0 fail to properly restrict template operations, allowing default user role accounts to create, modify, and delete compose templates including instance-wide defaults. Attackers can inject malicious container configurations with privileged settings or host path mounts that execute with administrative privileges when deployed by administrators.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7