{"id":"CVE-2026-122324","title":"SplitPro through 2.1.6 Authorization Bypass via expense.getExpenseDetails","summary":"SplitPro through 2.1.6 contains an authorization bypass vulnerability that allows authenticated users to read other users' expenses by supplying arbitrary expenseId values to expense.getExpenseDetails. Attackers who obtain an expense UUI…","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-639"],"vendor":"oss-apps","product":"SplitPro","affected":["SplitPro <= 2.1.6"],"published":"2026-11-05","updated":"2026-11-05","sourceUpdated":"2026-11-05T15:11:43.503Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-122324","references":[{"url":"https://github.com/oss-apps/split-pro/issues/786"},{"url":"https://github.com/oss-apps/split-pro/blob/v2.1.6/src/server/api/routers/expense.ts#L351-L424"},{"url":"https://github.com/oss-apps/split-pro/commit/1a0f8f498098e4b90bd73e7b710860e1ea98cc49"},{"url":"https://hackmd.io/@hieund/splitpro-trpc-idor-user-expense-disclosure"},{"url":"https://github.com/oss-apps/split-pro"},{"url":"https://www.vulncheck.com/advisories/splitpro-through-2.1.6-authorization-bypass-via-expense-getexpensedetails","label":"VulnCheck Advisory: SplitPro through 2.1.6 Authorization Bypass via expense.getExpenseDetails"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T21:36:00.890Z","epss":0.00223,"epssPercentile":0.13005,"slug":"CVE-2026-122324","body":"## Overview\n\nSplitPro through 2.1.6 contains an authorization bypass vulnerability that allows authenticated users to read other users' expenses by supplying arbitrary expenseId values to expense.getExpenseDetails. Attackers who obtain an expense UUID, such as removed former participants, can retrieve expense notes, recurrence schedules, and full user rows of participants and group members.\n\n## Affected\n\n- `SplitPro <= 2.1.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":17,"depthScoreParts":{"impact":17.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}