Product by Eugeny

    Russh

    25 known vulnerabilities in Russh (Eugeny), 0 of them actively exploited (CISA KEV).

    Key figures

    25

    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 Russh (Eugeny)
    HighCVE-2026-102823

    russh: Client-side channel-scoped Handler callbacks fire for channel IDs the client never opened

    7.5
    HighCVE-2024-43410

    Russh has an OOM Denial of Service due to allocation of untrusted amount

    also in 2 other products

    7.5
    HighCVE-2026-116794

    Eugeny Russh: Missing Authorization

    —
    MediumCVE-2026-102821

    Russh: Unbounded memory exhaustion via CHANNEL_OPEN flood during a client-stalled rekey

    6.5
    HighCVE-2026-42189

    Russh: Pre-auth DoS via unbounded allocation in keyboard-interactive auth

    also in 2 other products

    7.5
    MediumCVE-2026-73430

    Russh: Pre-auth remote panic via all-zero Curve25519 peer public value (encode_mpint OOB)

    5.3
    MediumCVE-2026-73429

    Russh: client wrong-length X25519 `clone_from_slice` panic (pre-auth DoS)

    5.3
    HighCVE-2026-48110

    Russh: SSH message fields were decoded through allocation-first parsers before field-specific bounds

    7.5
    MediumCVE-2026-68930

    Russh: Channel-scoped server callbacks can be reached without an open channel

    6.5
    MediumCVE-2026-102820

    Eugeny Russh: Memory Allocation with Excessive Size Value

    also in 1 other product

    6.2
    HighCVE-2026-46702

    Eugeny Russh: Allocation of Resources Without Limits or Throttling

    7.5
    HighCVE-2026-46673

    Eugeny Russh: Allocation of Resources Without Limits or Throttling

    7.5
    MediumCVE-2026-111061

    russh agent server converts constraint records into unbounded never-rolled-back tasks

    also in 1 other product

    4.3
    MediumCVE-2026-73489

    Russh: Post-auth remote panic via pty-req with more than 130 terminal-mode records

    4.3
    LowCVE-2026-102825

    Russh: Configured server auth-attempt cap is not enforced in the USERAUTH_REQUEST runtime path

    3.7
    MediumCVE-2026-116774

    Eugeny Russh: Infinite Loop

    4.3
    MediumCVE-2026-116773

    russh's SSH client is susceptible to unbounded allocations via EXT_INFO packets

    4.3
    LowCVE-2026-102822

    Eugeny Russh: Improper Validation of Array Index

    3.7
    MediumCVE-2025-54804

    Russh is missing an overflow check during channel windows adjust

    also in 2 other products

    6.5
    MediumCVE-2026-48107

    Russh: Unchecked keyboard-interactive prompt count in client auth path

    6.5
    MediumCVE-2026-102824

    Russh: Missing X25519 zero-point validation in hybrid ML-KEM key exchange

    4.3
    MediumCVE-2026-48108

    Eugeny Russh: Improper Input Validation

    5.3
    LowCVE-2026-116696

    Eugeny Russh: Allocation of Resources Without Limits or Throttling

    3.3
    MediumCVE-2026-46705

    russh server userauth state is not reset when authentication principal changes

    5.3
    LowCVE-2026-116775

    pageant: unbounded frame buffering on peer-controlled 4-byte length prefix (memory-exhaustion DoS)

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