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bcprov vulnerabilities

CVEs whose affected-version data names the bcprov package (maven). Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

8 CVEsRSS

CVE-2026-71891High· 7.1
3w ago

In Bouncy Castle for Java before 1.86, BLS12_381BasicScheme.keyValidate, and so BLSPublicKeyParameters and every BasicScheme, MessageAugmentation and ProofOfPossession verify and aggregateVerify that gate on it, accepted a public key bui…

In Bouncy Castle for Java before 1.86, BLS12_381BasicScheme.keyValidate, and so BLSPublicKeyParameters and every BasicScheme, MessageAugmentation and ProofOfPossession verify and aggregateVerify that gate on it, accepted a public key bui…

▾ TwilightLegion of the Bouncy Castle Inc. · bcprovEPSS 0.17%via NVD
CVE-2026-71889High· 8.7
3w ago

In Bouncy Castle for Java before 1.86, neither copy of PKIXCertPathReviewer - org.bouncycastle.pkix.jcajce.PKIXCertPathReviewer nor the legacy org.bouncycastle.x509.PKIXCertPathReviewer - applied X.509 name constraints to the end-entity …

In Bouncy Castle for Java before 1.86, neither copy of PKIXCertPathReviewer - org.bouncycastle.pkix.jcajce.PKIXCertPathReviewer nor the legacy org.bouncycastle.x509.PKIXCertPathReviewer - applied X.509 name constraints to the end-entity …

▾ TwilightLegion of the Bouncy Castle Inc. · bcpkixEPSS 0.17%via NVD
CVE-2026-18040Medium· 5.9
3w ago

In Bouncy Castle for Java before 1.86, HQC leaked secret-derived data through two side channels: its GF(2^8) arithmetic used lookup tables indexed by field elements, making the cache line touched a function of the operand, and its fixed-…

In Bouncy Castle for Java before 1.86, HQC leaked secret-derived data through two side channels: its GF(2^8) arithmetic used lookup tables indexed by field elements, making the cache line touched a function of the operand, and its fixed-…

▾ SunlitLegion of the Bouncy Castle Inc. · bcprovEPSS 0.11%via NVD
CVE-2026-97873Medium· 5.3
3w ago

In Bouncy Castle for Java before 1.86, the raw JCA provider's legacy PBES1 (PKCS#5 scheme 1) and PKCS#12 PBE families ran their password-based key derivation with an iteration count taken from untrusted input without bounding it, so a sm…

In Bouncy Castle for Java before 1.86, the raw JCA provider's legacy PBES1 (PKCS#5 scheme 1) and PKCS#12 PBE families ran their password-based key derivation with an iteration count taken from untrusted input without bounding it, so a sm…

▾ SunlitLegion of the Bouncy Castle Inc. · bcprovEPSS 0.26%via NVD
CVE-2026-17508Medium· 5.3
3w ago

In Bouncy Castle for Java before 1.86, several password-based key derivation entry points ran the KDF with cost parameters taken from the untrusted input being processed, without bounding them, so a small input could dictate an arbitrary…

In Bouncy Castle for Java before 1.86, several password-based key derivation entry points ran the KDF with cost parameters taken from the untrusted input being processed, without bounding them, so a small input could dictate an arbitrary…

▾ SunlitLegion of the Bouncy Castle Inc. · bcpkixEPSS 0.42%via NVD
CVE-2026-18036High· 8.2⚖ disputed
3w ago

In Bouncy Castle for Java before 1.86, NTRU reduced secret values with the % operator in three helpers whose reference implementations are deliberately division-free, so each reduction was carried out by an integer division whose latency…

In Bouncy Castle for Java before 1.86, NTRU reduced secret values with the % operator in three helpers whose reference implementations are deliberately division-free, so each reduction was carried out by an integer division whose latency…

▾ TwilightLegion of the Bouncy Castle Inc. · bcprovEPSS 0.28%via NVD
CVE-2026-0636Medium· 6.5
6mo ago

Improper neutralization of special elements used in an LDAP query ('LDAP injection') vulnerability in Legion of the Bouncy Castle Inc

Improper neutralization of special elements used in an LDAP query ('LDAP injection') vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all (prov modules). This vulnerability is associated with program files LDAPStoreH…

▾ SunlitLegion of the Bouncy Castle Inc. · bcprovEPSS 0.53%via NVD
CVE-2025-14813High· 7.5
6mo ago

: Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc

: Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all (core modules). This vulnerability is associated with program files G3413CTRBlockCipher. This issue affects B…

▾ TwilightLegion of the Bouncy Castle Inc. · bcprovEPSS 0.32%via NVD
bcprov vulnerabilities (CVEs) · VulnSea