Bouncycastle

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    Products: 21
    Vulnerabilities: 69
    Known Exploited: 0
    5
    Critical Level Threats
    37
    High Level Threats
    24
    Medium Level Threats
    2
    Low Level Threats

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    Vulnerabilities

    CVE-2026-13586

    PKCS#12 MAC and bag-decryption KDF iteration-count bound (DoS)

    Last Modified: Aug 28, 2026
    Published: Aug 03, 2026

    CVE-2026-13506

    Lazy ASN.1 sequence forcing resets nesting-depth guard

    Last Modified: Aug 28, 2026
    Published: Aug 03, 2026

    CVE-2026-12860

    RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path

    Last Modified: Aug 28, 2026
    Published: Aug 03, 2026

    CVE-2026-12852

    MLS wire decoder allocates attacker-declared opaque length before bounds check

    Last Modified: Aug 28, 2026
    Published: Aug 03, 2026

    CVE-2026-12817

    OpenPGP AEAD decryption skips final tag on chunk-aligned data

    Last Modified: Aug 31, 2026
    Published: Aug 03, 2026
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    Bouncycastle Vulnerabilities & Security CVEs | CVE-DB