CVE-2026-101033 KitchenOwl through 0.7.10 IDOR via unchecked category ID
Authenticated attackers can read category details from other households by manipulating category IDs, breaking data isolation in KitchenOwl.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-101033?
CVE-2026-101033 is a medium-severity missing authorization vulnerability in TomBursch kitchenowl, published on 27 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-639
Which versions are affected by CVE-2026-101033?
How do I fix CVE-2026-101033?
No fix has been published for CVE-2026-101033 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-101033 being exploited?
There is no known exploitation of CVE-2026-101033 in the wild and no public exploit code.
Sources
Also known as GHSA-xxhh-mxcg-vmh8.