CVEvulnerability
CVE-2026-86114
7.1 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-09-05
- Last modified
- 2026-09-23
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 7.1 HIGH — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-862
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.
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://github.com/geo-chen/oss/blob/main/arcane.md github.com
- https://github.com/getarcaneapp/arcane github.com
- https://github.com/getarcaneapp/arcane/blob/v1.19.5/backend/api/handlers/templates.go github.com
- https://github.com/getarcaneapp/arcane/commit/1500646aa91f github.com
- https://github.com/getarcaneapp/arcane/releases/tag/v2.0.0 github.com
- https://www.vulncheck.com/advisories/arcane-before-2.0.0-missing-administrator-authorization-on-the-compose-template-mutation-endpoints www.vulncheck.com