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    CVE-2026-31381

    An attacker can extract user email addresses (PII) exposed in base64 encoding via the state parameter in the OAuth callback URL.

    Published:Mar 20, 2026
    Last Modified:Apr 17, 2026
    EPS:Mar 20, 2026
    EPSS Score:0.00012
    CVSS Score:5.3

    Affected Products

    Vendor
    Gainsight
    Product
    Assist
    Vendor
    Gainsight
    Product
    Gainsight Assist

    Exploits

    No exploit reference

    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