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    CVE-2026-31382

    The error_description parameter is vulnerable to Reflected XSS. An attacker can bypass the domain's WAF using a Safari-specific onpagereveal payload.

    Published:Mar 20, 2026
    Last Modified:Apr 16, 2026
    EPS:Mar 20, 2026
    EPSS Score:0.00012
    CVSS Score:6.1

    Affected Products

    Vendor
    Gainsight
    Product
    Assist
    Vendor
    Gainsight
    Product
    Gainsight Assist

    Exploits

    https://www.rapid7.com/blog/post/ve-cve-2026-31381-cve-2026-31382-gainsight-assist-information-disclosure-xss-fixed/

    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