Description
SplitPro through 2.1.6 contains an authorization bypass vulnerability that allows authenticated users to retrieve any account's details by supplying arbitrary userId values to user.getUserDetails. Attackers can iterate sequential integer user ids to harvest every user's email, name, avatar, currency, and bankingId and obapiProviderId open-banking identifiers.
Metrics
CVSS 3.1 4.3/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| oss-apps | SplitPro | <= 2.1.6 |
References
- https://github.com/oss-apps/split-pro
- https://github.com/oss-apps/split-pro/blob/v2.1.6/prisma/schema.prisma#L41-L51
- https://github.com/oss-apps/split-pro/blob/v2.1.6/src/server/api/routers/user.ts#L202-L212
- https://github.com/oss-apps/split-pro/issues/786
- https://hackmd.io/@hieund/splitpro-trpc-idor-user-expense-disclosure
- https://www.vulncheck.com/advisories/splitpro-through-2.1.6-authorization-bypass-via-user-getuserdetails-trpc-query
- https://hackmd.io/@hieund/cve-2026-122317-122324-splitpro-trpc-idor-user-expense-disclosure
Timeline
- Published
- Nov 5, 2026
- Last modified
- Nov 12, 2026
- NVD status
- Deferred