{"id":"CVE-2026-110772","summary":"Sure 0.7.0 through 0.7.6-alpha.6 Missing Authorization via Transaction Bulk Update","details":"Sure 0.7.0 through 0.7.6-alpha.6 contains a missing authorization vulnerability in Transactions::BulkUpdatesController#create that allows family members to bypass account sharing permissions. Authenticated members with read_only or no share can submit arbitrary entry_ids to modify other members' transaction dates, names, notes, categories, merchants and tags, corrupting budgets and reports.","modified":"2026-10-16T02:47:41.272757740Z","published":"2026-10-14T18:47:59.219Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-862"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110772.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110772.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110772"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/sure-0.7.0-through-0.7.6-alpha.6-missing-authorization-via-transaction-bulk-update"},{"type":"REPORT","url":"https://github.com/we-promise/sure/issues/2099"},{"type":"PACKAGE","url":"https://github.com/we-promise/sure"},{"type":"ARTICLE","url":"https://github.com/we-promise/sure/blob/a3bb5d991f9b96e335e9212b1a6324289577f143/app/controllers/transactions/bulk_updates_controller.rb#L5-L13"},{"type":"EVIDENCE","url":"https://hackmd.io/@hieuPenguinnn/we-promise-sure-transactions-bulk-update-missing-authz"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/we-promise/sure","events":[{"introduced":"24566a90c4b1add7c3c4b660ede1cb2417910905"},{"fixed":"ff51e7e2d96a152d1f681f537a731c47e3d53424"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0.7.0"},{"last_affected":"0.7.6-alpha.6"},{"fixed":"0.7.6-alpha.6"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-110772.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:N/VI:L/VA:N/SC:N/SI:N/SA:N"}]}