{"id":"CVE-2026-101033","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-101033","generatedAt":"2026-10-27T22:46:26.737Z","title":"Authenticated attackers can enumerate category IDs from other households to read their category names, budgets, and colors, breaking household isolation.","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.","published":"2026-09-27T14:16:29.000Z","lastModified":"2026-09-30T17:16:39.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":5.3,"severity":"MEDIUM","vector":"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/M"},"cwe":["CWE-639"],"affected":[],"epss":{"score":0.00222,"percentile":0.1272,"date":"2026-10-26","history":[{"date":"2026-09-28","score":0.00222,"percentile":0.1155}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-27T14:16:29.000Z","detail":{"score":"5.3","severity":"MEDIUM","publishedAt":"2026-09-27T14:16:29.273Z"},"summary":"New CVE, medium severity (CVSS 5.3)."}],"references":[{"url":"https://github.com/TomBursch/kitchenowl","source":"disclosure@vulncheck.com"},{"url":"https://github.com/TomBursch/kitchenowl/blob/09aaf5fbd2343fcc10b12e906c63c3764dd38919/backend/app/controller/expense/expense_controller.py#L115-L118","source":"disclosure@vulncheck.com"},{"url":"https://github.com/TomBursch/kitchenowl/blob/09aaf5fbd2343fcc10b12e906c63c3764dd38919/backend/app/controller/item/item_controller.py#L86-L88","source":"disclosure@vulncheck.com"},{"url":"https://github.com/TomBursch/kitchenowl/commit/c15f6cb21a98d5eb70746bee6b63773a6d6a6251","source":"disclosure@vulncheck.com"},{"url":"https://github.com/TomBursch/kitchenowl/issues/1154","source":"disclosure@vulncheck.com"},{"url":"https://github.com/TomBursch/kitchenowl/pull/1155","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/kitchenowl-through-0.7.10-idor-via-unchecked-category-id","source":"disclosure@vulncheck.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-101033","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}