CVE-2026-86114
mediumArcane versions before 2.0.0 fail to properly restrict template operations, allowing default user role accounts to create, modify, and delete compose templates…
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/geo-chen/oss/blob/main/arcane.md disclosure@vulncheck.com
- https://github.com/getarcaneapp/arcane disclosure@vulncheck.com
- https://github.com/getarcaneapp/arcane/blob/v1.19.5/backend/api/handlers/templates.go disclosure@vulncheck.com
- https://github.com/getarcaneapp/arcane/commit/1500646aa91f disclosure@vulncheck.com
- https://github.com/getarcaneapp/arcane/releases/tag/v2.0.0 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/arcane-before-2.0.0-missing-administrator-authorizati... disclosure@vulncheck.com