Vulnerability in Icewhaletech Zimaos
CVE-2026-28286
ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.5.2-beta3, the application enforces restrictions in the frontend/UI to prevent users from creating files or folders in internal OS…
EPSS: 0.001 (25.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Icewhaletech Zimaos — versions = 1.5.2-beta3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/IceWhaleTech/ZimaOS/security/advisories/GHSA-65mg-9gw5-vr7g (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-28286?
- CVE-2026-28286 is a high-severity vulnerability in Icewhaletech Zimaos, classified under External Control of File Name or Path. CVSS score: 8.6/10. Published 2026-03-02.
- How severe is CVE-2026-28286?
- High severity. CVSS v3 base score is 8.6 out of 10.
- Is CVE-2026-28286 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.