CVE-2026-119565

    Dashboard / Vulnerabilities / CVE-2026-119565

    CVE-2026-119565

    Published: 30 Oct 2026Last Modified: 1 Nov 2026

    Summary: Plausible Analytics through 3.2.1 Mass Assignment via Traffic Change Notification Update

    Details: Plausible Analytics through 3.2.1 contains a mass assignment vulnerability in update_traffic_change_notification that allows authenticated site editors to reassign notifications by supplying a site_id parameter. Attackers can submit traffic_change_notification[site_id] set to another site's primary key via PUT /sites/:domain/traffic-change-notification/:type to receive that site's traffic alerts and visitor figures.

    References: https://abraxaslabs.tech/research/plausible-traffic-notify, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119565.json, https://nvd.nist.gov/vuln/detail/CVE-2026-119565, https://www.vulncheck.com/advisories/plausible-analytics-through-3.2.1-mass-assignment-via-traffic-change-notification-update, https://github.com/plausible/analytics, https://github.com/plausible/analytics/blob/v3.2.1/lib/plausible/site/traffic_change_notification.ex#L21, https://github.com/plausible/analytics/blob/v3.2.1/lib/plausible_web/controllers/site_controller.ex#L481-L494

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    v3.2.1
    v3.2.0
    v3.2.0-rc.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-2026-119565 | CVE-DB