Description
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.
References7
- github.com/TomBursch/kitchenowl
- github.com/TomBursch/kitchenowl/blob/09aaf5fbd2343fcc10b12e906c…
- github.com/TomBursch/kitchenowl/blob/09aaf5fbd2343fcc10b12e906c…
- github.com/TomBursch/kitchenowl/commit/c15f6cb21a98d5eb70746bee…
- github.com/TomBursch/kitchenowl/issues/1154
- github.com/TomBursch/kitchenowl/pull/1155
- www.vulncheck.com/advisories/kitchenowl-through-0.7.10-idor-via…
Metrics
- CVSS 3.1
-
4.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 4.0
-
5.3
MEDIUM
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/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 - EPSS — exploit probability
- 0% percentile: 13 · as of 9 November 2026
- CWE
- CWE-639
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.