CVE-2026-48826 HomeBox - Broken Access Control

HomeBox < 0.26.0 contains a broken access control caused by improper authorization using global owner value instead of caller's role in active group, letting authenticated users delete complete inventory of other groups, exploit requires user membership in multiple groups.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.49% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Published
21 September 2026
Updated
15 October 2026
Weakness
CWE-269

Vendor fix

Update to version 0.26.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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