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    CVE-2026-112043

    A weakness has been identified in calcom cal.com and cal.diy up to 6.2.0. Impacted is the function createWebhookProcedure of the file packages/trpc/server/routers/viewer/webhook/util.ts of the component Webhook Handler. Executing a manipulation of the argument ID can lead to authorization bypass. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.

    Published:Oct 19, 2026
    Last Modified:Oct 19, 2026
    EPS:Oct 19, 2026
    EPSS Score:0.00296
    CVSS Score:6.3

    Affected Products

    Vendor
    Calcom
    Product
    Cal.com
    Vendor
    Calcom
    Product
    Cal.diy

    Exploits

    No exploit reference

    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