Product by MongoDB

    MongoDB libmongocrypt

    7 known vulnerabilities in MongoDB libmongocrypt (MongoDB), 0 of them actively exploited (CISA KEV).

    Key figures

    7

    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 MongoDB libmongocrypt (MongoDB)
    HighCVE-2026-106433

    Heap corruption via duplicate masterKey fields in MongoDB libmongocrypt

    also in 1 other product

    8.8
    HighCVE-2026-106429

    Application denial of service via malformed KMS endpoint in MongoDB libmongocrypt

    also in 1 other product

    6.5
    HighCVE-2026-84971

    Persistent client crash loop via undersized FLE2 insert-update ciphertext in decryption path

    also in 1 other product

    6.5
    MediumCVE-2026-114655

    KMS request injection via unsanitized key vault and provider values in libmongocrypt

    5.9
    MediumCVE-2026-106434

    Unrecognized payload acceptance in explicit decryption in MongoDB libmongocrypt

    also in 1 other product

    4.3
    MediumCVE-2026-84962

    Authenticated KMS request forgery via CRLF injection in GCP key identifier strings

    also in 4 other products

    4.2
    MediumCVE-2026-81523

    Cross-tenant database retargeting via dot/NUL injection in namespace strings in libmongocrypt

    also in 7 other products

    4.4

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