{"id":"CVE-2026-101033","summary":"KitchenOwl through 0.7.10 IDOR via unchecked category ID","details":"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.","modified":"2026-09-30T03:31:01.453171203Z","published":"2026-09-27T13:16:56.459Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/101xxx/CVE-2026-101033.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-639"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/101xxx/CVE-2026-101033.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101033"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/kitchenowl-through-0.7.10-idor-via-unchecked-category-id"},{"type":"REPORT","url":"https://github.com/TomBursch/kitchenowl/issues/1154"},{"type":"FIX","url":"https://github.com/TomBursch/kitchenowl/commit/c15f6cb21a98d5eb70746bee6b63773a6d6a6251"},{"type":"FIX","url":"https://github.com/TomBursch/kitchenowl/pull/1155"},{"type":"PACKAGE","url":"https://github.com/TomBursch/kitchenowl"},{"type":"ARTICLE","url":"https://github.com/TomBursch/kitchenowl/blob/09aaf5fbd2343fcc10b12e906c63c3764dd38919/backend/app/controller/expense/expense_controller.py#L115-L118"},{"type":"ARTICLE","url":"https://github.com/TomBursch/kitchenowl/blob/09aaf5fbd2343fcc10b12e906c63c3764dd38919/backend/app/controller/item/item_controller.py#L86-L88"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tombursch/kitchenowl","events":[{"introduced":"0"},{"fixed":"09aaf5fbd2343fcc10b12e906c63c3764dd38919"},{"fixed":"c15f6cb21a98d5eb70746bee6b63773a6d6a6251"}],"database_specific":{"source":["DESCRIPTION","REFERENCES"],"extracted_events":[{"introduced":"0"},{"fixed":"0.7.10"}]}}],"versions":["v0.7.10","v0.7.9","v0.7.8","v0.7.7","v0.7.6","v0.7.5","v0.7.4","v0.7.3","v0.7.2","v0.7.1","v0.7.0","v0.6.15","v0.6.14","v0.6.13","v0.6.12","v0.6.11","v0.6.10","v0.6.9","v0.6.8","v0.6.7","v0.6.6","v0.6.5","v0.6.4","v0.6.3","v0.6.2","v0.6.1","beta-v0.6.0","v0.5.2","v0.5.1","v0.5.0","beta-v0.4.22","v0.4.21","v0.4.20","v0.4.19","v0.4.18","v0.4.17","v0.4.16","v0.4.15","v0.4.14","v0.4.13","v0.4.12","v0.4.11","v0.4.10","v0.4.9","v0.4.8","v0.4.7","v0.4.6","v0.4.5","v0.4.4","v0.4.3","v0.4.2","beta-v0.4.1","beta-v0.4.0","v0.3.13","v0.3.12","beta-v0.3.11","v0.3.10","beta-v0.3.9","beta-v0.3.8","beta-v0.3.7","v0.3.6","v0.3.5","v0.3.4","beta-v0.3.3","v0.3.2","v0.3.1","v0.3.0","beta-v0.2.7","beta-v0.2.6","v0.2.5","beta-v0.2.4","beta-v0.2.3","beta-v0.2.2","beta-v0.2.1","beta-v0.2.0","v0.1.0","beta-v0.0.47","beta-v0.0.46","v0.0.45","beta-v0.0.44","beta-v0.0.43","beta-v0.0.42","v0.0.41","v0.0.40","beta-v0.0.39","beta-v0.0.38","beta-v0.0.37","v0.0.35","beta-v0.0.34","v0.0.33","v0.0.32","v0.0.31","v0.0.30","v0.0.29","v0.0.28","v0.0.26","v0.0.25","v0.0.24","v0.0.23","v0.0.22","v0.0.21","v0.0.20","v0.0.19","v0.0.18","v0.0.17","v0.0.16","v0.0.15","v0.0.14","v0.0.13","v0.0.12","v0.0.11","v0.0.10","v0.0.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-101033.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}