Product by Sveltejs

    Devalue

    16 known vulnerabilities in Devalue (Sveltejs), 0 of them actively exploited (CISA KEV).

    Key figures

    16

    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 Devalue (Sveltejs)
    HighCVE-2026-92708

    devalue: `stringify`/`uneval` serialize shared memory

    7.5
    HighCVE-2026-123563

    Devalue before 5.9.3 Typed-Array Allocation Validation Bypass via parse

    7.5
    HighCVE-2026-123569

    Devalue before 5.6.3 Denial of Service via Sparse Array Serialization

    7.5
    HighCVE-2026-123566

    Devalue before 5.9.3 CPU Amplification Denial of Service via uneval

    7.5
    HighCVE-2026-123565

    Devalue before 5.9.3 Quadratic Expansion Denial of Service via uneval

    7.5
    HighCVE-2026-123564

    Sveltejs devalue before 5.9.3 Memory Exhaustion via uneval Sparse Arrays

    7.5
    HighCVE-2026-123562

    Devalue 5.8.0 before 5.9.3 Denial of Service via stringifyAsync Unhandled Rejection

    7.5
    HighCVE-2026-22775

    devalue vulnerable to denial of service due to memory/CPU exhaustion in devalue.parse

    also in 1 other product

    7.5
    HighCVE-2026-22774

    devalue vulnerable to denial of service due to memory exhaustion in devalue.parse

    also in 1 other product

    7.5
    MediumCVE-2026-81176

    Svelte devalue: DoS via malformed input

    5.3
    HighCVE-2026-30226

    devalue has prototype pollution in devalue.parse and devalue.unflatten

    also in 1 other product

    7.5
    HighCVE-2026-42570

    Svelte devalue: DoS via sparse array deserialization

    also in 1 other product

    7.5
    MediumCVE-2026-123561

    Sveltejs devalue before 5.9.3 __proto__ Rejection Bypass via Property-Key Coercion

    3.7
    MediumCVE-2026-123567

    Sveltejs devalue before 5.6.4 Prototype Injection via parse and unflatten

    3.7
    HighCVE-2025-57820

    Svelte devalue vulnerable to prototype pollution

    —
    MediumCVE-2026-123568

    Sveltejs devalue before 5.6.3 Prototype Pollution via uneval Output

    4.4

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