CVE-2026-101033

KitchenOwl through 0.7.10 fails to verify that category IDs belong to the caller's household in expense and item operations. Authenticated attackers can enumerate category IDs from other households to read their category names, budgets, and colors, breaking household isolation.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/TomBursch/kitchenowl
https://github.com/TomBursch/kitchenowl/blob/09aaf5fbd2343fcc10b12e906c63c3764dd38919/backend/app/controller/expense/expense_controller.py#L115-L118
https://github.com/TomBursch/kitchenowl/blob/09aaf5fbd2343fcc10b12e906c63c3764dd38919/backend/app/controller/item/item_controller.py#L86-L88
https://github.com/TomBursch/kitchenowl/commit/c15f6cb21a98d5eb70746bee6b63773a6d6a6251
https://github.com/TomBursch/kitchenowl/issues/1154
https://github.com/TomBursch/kitchenowl/pull/1155
https://www.vulncheck.com/advisories/kitchenowl-through-0.7.10-idor-via-unchecked-category-id

Configurations

No configuration.

History

27 Sep 2026, 14:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-27 14:16

Updated : 2026-09-30 17:16

NVD link : CVE-2026-101033

Mitre link : CVE-2026-101033

CVE.ORG link : CVE-2026-101033

JSON object : View

Products Affected

No product.

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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