Vendor

    Libp2p

    27 known vulnerabilities in products by Libp2p, 0 of them actively exploited (CISA KEV).

    Key figures

    27

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    1

    Critical

    Vulnerabilities

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

    Vulnerabilities in Libp2p
    HighCVE-2026-89146

    Libp2p-rendezvous: Integer Overflow or Wraparound

    7.5
    CriticalCVE-2020-36443

    Libp2p-deflate: security vulnerability

    9.8
    HighCVE-2026-86040

    @libp2p Floodsub: Missing Release of Memory after Effective Lifetime

    7.5
    HighCVE-2023-39533

    libp2p nodes vulnerable to attack using large RSA keys

    also in 2 other products

    7.5
    HighCVE-2026-103936

    libp2p: Single pre-auth STUN packet terminates `@libp2p/webrtc` WebRTC-direct Node.js listeners

    7.5
    HighCVE-2026-77384

    Libp2p Js-libp2p: Missing Release of Resource after Effective Lifetime

    7.5
    HighCVE-2026-49866

    libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays

    7.5
    HighCVE-2026-33040

    libp2p-rust: Gossipsub PRUNE.backoff Duration Overflow

    also in 1 other product

    7.5
    HighCVE-2026-95859

    libp2p-rust: Gossipsub GRAFT topics unbounded growth

    —
    HighCVE-2026-34219

    libp2p-gossipsub: Gossipsub PRUNE Backoff Heartbeat Instant Overflow

    also in 1 other product

    5.9
    HighCVE-2026-73568

    py-libp2p: yamux connection DoS via oversized data frame

    7.5
    HighCVE-2022-23492

    go-libp2p denial of service vulnerability from lack of resource management

    also in 2 other products

    7.5
    HighCVE-2026-31814

    Yamux remote Panic via malformed WindowUpdate credit

    also in 1 other product

    7.5
    HighCVE-2026-32314

    Yamux remote Panic via malformed Data frame with SYN set and len = 262145

    also in 1 other product

    7.5
    HighCVE-2026-61544

    libp2p-quic: Remote panic via certificate expiry race during QUIC handshake

    —
    HighCVE-2026-86039

    Libp2p Js-libp2p: Authentication Bypass by Spoofing

    8.2
    HighCVE-2023-40583

    libp2p nodes vulnerable to OOM attack

    also in 2 other products

    7.5
    HighCVE-2024-32984

    Yamux Memory Exhaustion Vulnerability via Active::pending_frames property

    7.5
    HighCVE-2026-86038

    libp2p: Gossipsub StrictSign accepts attacker-signed messages as a victim RSA peer ID

    7.5
    HighCVE-2026-45783

    libp2p: Unvalidated PUT_VALUE records allow unbounded disk exhaustion on DHT server nodes

    7.5
    HighCVE-2022-23487

    libp2p denial of service vulnerability from lack of resource management

    also in 1 other product

    7.5
    HighCVE-2022-23486

    libp2p-rust denial of service vulnerability from lack of resource management

    also in 1 other product

    7.5
    HighCVE-2026-35405

    libp2p-rendezvous: Unlimited namespace registrations per peer enables OOM DoS on rendezvous servers

    also in 1 other product

    7.5
    HighCVE-2019-15545

    libp2p: security vulnerability

    7.5
    HighCVE-2026-35457

    libp2p-rust has unbounded rendezvous DISCOVER cookies enable remote memory exhaustion

    also in 1 other product

    8.2

    All vulnerabilities in search

    Products

    Products by Libp2p
    Js-libp2p90
    Rust-libp2p70
    Go-libp2p30
    Rust-yamux30