VULNERABILITY INTELLIGENCE
CVE-2026-86114
CVSS score6.5 MEDIUM
EPSS probability0.43%
CISA KEVNot currently listed
Published2026-09-05
Last modified2026-09-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Description
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.
Weakness classification
- disclosure@vulncheck.com: CWE-862