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    Products: 1
    Vulnerabilities: 53
    Known Exploited: 0
    6
    Critical Level Threats
    17
    High Level Threats
    25
    Medium Level Threats
    3
    Low Level Threats

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    Vulnerabilities

    CVE-2026-59825

    Mastodon: Unwanted deactivation of SSL/TLS certificate verification

    Last Modified: Aug 21, 2026
    Published: Aug 18, 2026

    CVE-2026-72916

    Mastodon: SSRF Protection Bypass via IPv4-compatible IPv6 Addresses

    Last Modified: Aug 11, 2026
    Published: Aug 10, 2026

    CVE-2026-72915

    Mastodon: Personally-identifying information disclosure due to incorrect access control validation

    Last Modified: Aug 11, 2026
    Published: Aug 10, 2026

    CVE-2026-72914

    Mastodon: Exhausting data by an unauthenticated request to the admin retention API

    Last Modified: Aug 11, 2026
    Published: Aug 10, 2026

    CVE-2026-50129

    Mastodon: Persistent anonymous DoS via unhandled NoMethodError in MATH_TRANSFORMER

    Last Modified: Jun 25, 2026
    Published: Jun 24, 2026
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    Joinmastodon Vulnerabilities & Security CVEs | CVE-DB