CVE-2026-86114

MediumCVSS 6.5/10Last modified Sep 23, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-862

Affected software

Vendor	Product	Versions
getarcaneapp	arcane	>= 1.19.1, < 2.0.0

References

Timeline

Published: Sep 5, 2026
Last modified: Sep 23, 2026
NVD status: Deferred

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