Product by Socketio

    Engine.io

    6 known vulnerabilities in Engine.io (Socketio), 0 of them actively exploited (CISA KEV).

    Key figures

    6

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    0

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Engine.io (Socketio)
    HighCVE-2022-21676

    Uncaught Exception in engine.io

    also in 1 other product

    		7.5
    HighCVE-2022-41940

    Uncaught exception in engine.io

    also in 1 other product

    		7.1
    HighCVE-2026-102599

    Socket.IO: Engine.IO Protocol Revision Mismatch DoS

    also in 1 other product

    		7.5
    HighCVE-2026-59725

    Socket.IO: Engine.IO Polling Transport Connection Exhaustion

    also in 1 other product

    		7.5
    HighCVE-2026-59724

    Socket.IO: Engine.IO WebTransport SID DoS

    also in 2 other products

    		7.5
    MediumCVE-2023-31125

    Uncaught exception in engine.io

    also in 1 other product

    		6.5

    All products by Socketio