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Products as named in CPE, with their records.

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110 records

Priority MEDIUM 41

In Bouncy Castle for Java LTS before 2.73.13, the native one-shot CTR packet cipher did not check that the requested input length fitted the counter space the IV left.

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.00253 Published 2026-10-09 Partial fix · 2.73.13 CWE-323
Priority MEDIUM 43

In Bouncy Castle for Java before 1.86, validation of an MLS (RFC 9420) external commit's proposal list, org.bouncycastle.mls.protocol.Group.validateExternalCachedProposals, counted the proposals by type and bounded the r…

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00249 Published 2026-10-03 Fixed in 1.86 CWE-863
Priority LOW 30

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…

CVSS 4.0HIGH 7.1 Network No auth User interaction EPSS 0.00174 Published 2026-10-03 Fixed in 1.86 CWE-347
Priority LOW 25

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 operan…

CVSS 4.0MEDIUM 5.9 Local No auth No interaction EPSS 0.00107 Published 2026-10-03 Partial fix · 1.86 CWE-208
Priority MEDIUM 41

In Bouncy Castle for Java before 1.86, the Messaging Layer Security (MLS, RFC 9420) implementation did not bind an X.509 credential to a LeafNode's signature_key.

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00198 Published 2026-10-03 Fixed in 1.86 CWE-287
Priority LOW 35

In Bouncy Castle for Java before 1.86, the high-level OpenPGP certificate API accepted a third-party certification or trust delegation from any component key of the issuing certificate, without requiring that component t…

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.00167 Published 2026-10-03 Partial fix · 1.86 CWE-285
Priority LOW 34

In Bouncy Castle for Java before 1.86, the high-level OpenPGP API accepted a data signature made by a signing subkey whose Subkey Binding signature carried no embedded Primary Key Binding (cross-certification) signature,…

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.0009 Published 2026-10-03 Partial fix · 1.86 CWE-345
Priority LOW 35

In Bouncy Castle for Java LTS before 2.73.13, the one-shot native packet ciphers for AES-CBC, CCM, CFB, CTR, GCM and GCM-SIV released the caller's key, IV and additional authenticated data arrays with JNI's ReleaseByteAr…

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.00253 Published 2026-10-03 Partial fix · 2.73.13 CWE-200
Priority MEDIUM 42

In Bouncy Castle for Java before 1.86, the streaming CMS AuthenticatedData parser accepted a message whose digestAlgorithm and authAttrs fields disagreed about whether authenticated attributes were present.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00112 Published 2026-10-03 Partial fix · 1.86, 2.73.13 +5 CWE-354
Priority MEDIUM 43

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 t…

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00167 Published 2026-10-03 Partial fix · 1.86, 2.73.13 +3 CWE-295
Priority LOW 36

In Bouncy Castle for Java before 1.86, the opt-in key-size validation on CMS key-transport recipients, org.bouncycastle.cms.jcajce.JceKeyTransRecipient.setKeySizeValidation(true), never ran for a message using RFC 9709 c…

CVSS 4.0MEDIUM 6.9 Network No auth No interaction EPSS 0.00173 Published 2026-10-03 Partial fix · 1.86, 2.0.13 +1 CWE-697
Priority LOW 35

In Bouncy Castle for Java before 1.86, a truncated OpenPGP encrypted message was accepted with no error reported, and on the SEIPD version 1 path with no integrity check performed at all.

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.00157 Published 2026-10-03 Partial fix · 1.86, 2.73.13 +3 CWE-345
Priority LOW 30

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 bou…

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00263 Published 2026-10-03 Partial fix · 1.86, 2.73.13 CWE-770
Priority LOW 35

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 divis…

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.00282 Published 2026-10-02 Fixed in 1.86 CWE-208
Priority LOW 24

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 dic…

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00418 Published 2026-10-02 Fixed in 1.86, 2.73.13 +3 CWE-770
Priority LOW 31

Allocation of resources without limits in password-based private-key decryption (PbeUtilities.GenerateCipherParameters) in Legion of the Bouncy Castle Inc.

CVSS 4.0HIGH 7.1 Network No auth User interaction EPSS 0.00376 Published 2026-10-02 Fixed in 2.7.0 CWE-770
Priority LOW 35

Improper certificate validation in PkixNameConstraintValidator (ExtractHostFromURL) in Legion of the Bouncy Castle Inc.

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.00212 Published 2026-10-02 Fixed in 2.7.0 CWE-295
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