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CVE-2026-59639

Medium priority
Needs evaluation

In Bouncy Castle for Java before 1.85, CMS verifySignatures returns true for SignedData with zero signers. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA)...

1 affected package

bouncycastle

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bouncycastle Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-59638

Medium priority
Needs evaluation

In Bouncy Castle for Java before 1.85, JSSE hostname verifier CN-fallback enabled by default despite documented opt-in. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA)...

1 affected package

bouncycastle

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bouncycastle Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-15055

Medium priority
Needs evaluation

In Bouncy Castle for Java before 1.85, PKCS#8 / PBES2 decryptors honour unbounded KDF cost from input. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpkix-fips...

1 affected package

bouncycastle

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bouncycastle Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-12185

Medium priority
Needs evaluation

In Bouncy Castle for Java before 1.85, BKS/UBER keystore allocates from untrusted lengths before integrity check. This issue also affects Bouncy Castle for Java LTS before 2.73.12.

1 affected package

bouncycastle

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bouncycastle Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-14041

Medium priority
Needs evaluation

In Bouncy Castle for Java from 1.73 to before 1.78, three ML-KEM (CRYSTALS-Kyber) routines divided secret-derived polynomial coefficients by the modulus q: Poly.toMsg, which decodes the decrypted message, and the ciphertext...

1 affected package

bouncycastle

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bouncycastle Not affected Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-15997

Medium priority
Needs evaluation

Out-of-bounds write vulnerability in Legion of the Bouncy Castle Inc. BC-LTS bcprov-lts8on on ARM allows Overflow Buffers. This vulnerability is associated with program...

1 affected package

bouncycastle

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bouncycastle Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-5598

Medium priority
Needs evaluation

Covert timing channel vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA core on all (core modules). This vulnerability is associated with program files FrodoEngine.Java. This issue affects BC-JAVA: from 1.71 before...

1 affected package

bouncycastle

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bouncycastle Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-5588

Medium priority
Needs evaluation

Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix on all (pkix modules), Legion of the Bouncy Castle Inc. BCPKIX-FIPS bcpkix on All (pkix modules), Legion of...

1 affected package

bouncycastle

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bouncycastle Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-3505

Medium priority
Needs evaluation

Allocation of resources without limits or throttling, Uncontrolled Resource Consumption vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpg on all (pg modules). This vulnerability is associated with program...

1 affected package

bouncycastle

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bouncycastle Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-0636

Medium priority
Needs evaluation

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...

1 affected package

bouncycastle

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
bouncycastle Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
Show less packages