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    CVE-2026-37171

    A lack of tenant separation in SuperTokens Inc. SuperTokens Core v6.0.0 to v11.4.0 allows an authenticated party in one tenant to access sessions, data, and endpoints of another tenant.

    Published:Aug 7, 2026
    Last Modified:Oct 30, 2026
    EPS:Aug 7, 2026
    EPSS Score:0.00312
    CVSS Score:5.9

    Affected Products

    Vendor
    Supertokens
    Product
    Supertokens

    Exploits

    https://whitenbaker.com/supertokens-core-multitenant-advisoryhttps://whitenbaker.com/supertokens-core-multitenant-advisory/

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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