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    CVE-2026-51376

    An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an unauthenticated MESSAGE packet into the mesh gossip cache

    Published:Aug 28, 2026
    Last Modified:Sep 2, 2026
    EPS:Aug 28, 2026
    EPSS Score:0.00262
    CVSS Score:6.5

    Affected Products

    Vendor
    Permissionlesstech
    Product
    Bitchat

    Exploits

    https://github.com/BARGHEST-ngo/CVE-2026-51376

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-273 HTTP Response Smuggling
    CAPEC-33 HTTP Request Smuggling

    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