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    CVE-2026-39087

    ntfy before 2.22.0 allows SSRF because of an unanchored regular expression for web push endpoint URLs.

    Published:Apr 23, 2026
    Last Modified:Aug 2, 2026
    EPS:Apr 23, 2026
    EPSS Score:0.00272
    CVSS Score:6.4

    Affected Products

    Vendor
    Ntfy
    Product
    Ntfy.sh

    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