CVE-2026-122324

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    CVE-2026-122324

    Published: 5 Nov 2026Last Modified: 7 Nov 2026

    Summary: SplitPro through 2.1.6 Authorization Bypass via expense.getExpenseDetails

    Details: 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 UUID, such as removed former participants, can retrieve expense notes, recurrence schedules, and full user rows of participants and group members.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122324.json, https://hackmd.io/@hieund/splitpro-trpc-idor-user-expense-disclosure, https://nvd.nist.gov/vuln/detail/CVE-2026-122324, https://www.vulncheck.com/advisories/splitpro-through-2.1.6-authorization-bypass-via-expense-getexpensedetails, https://github.com/oss-apps/split-pro/issues/786, https://github.com/oss-apps/split-pro/commit/1a0f8f498098e4b90bd73e7b710860e1ea98cc49, https://github.com/oss-apps/split-pro, https://github.com/oss-apps/split-pro/blob/v2.1.6/src/server/api/routers/expense.ts#L351-L424

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -1a0f8f498098e4b90bd73e7b710860e1ea98cc49

    Affected versions

    v2.1.6
    v2.1.5
    v2.1.4
    v2.1.3
    v2.1.2
    v2.1.1
    v2.1.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-122324 | CVE-DB