# Legion of the Bouncy Castle Inc. vulnerabilities Source: https://junglewise.ai/threats/vendors/legion-of-the-bouncy-castle-inc Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/legion-of-the-bouncy-castle-inc.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 14 vulnerabilities in Legion of the Bouncy Castle Inc.: 0 in the last 7 days and 9 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-63571, was published on 2 October 2026. Nothing in the last four weeks, down from 9 vulnerabilities in the four before. 3 technologies have a page of their own. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 9 - All time: 14 (1 critical, 0 exploited in the wild) ## About Legion of the Bouncy Castle Inc. Legion of the Bouncy Castle Inc. is a non-profit organization that develops and maintains the Bouncy Castle cryptography libraries. ## Latest Legion of the Bouncy Castle Inc. vulnerabilities - [CVE-2026-63571: Bouncy Castle attribute certificate signature validation bypass](https://junglewise.ai/threats/cve-2026-63571-improper-verification-of-cryptographic-signature-in-the-attribute) (info, published 2 Oct 2026) - [CVE-2026-103604: Bouncy Castle inefficient X.509 distinguished name parsing](https://junglewise.ai/threats/cve-2026-103604-inefficient-algorithmic-complexity-in-x-509-distinguished-name) (info, published 2 Oct 2026) - [CVE-2026-103603: Bouncy Castle C# HSS/LMS memory exhaustion in public key parsing](https://junglewise.ai/threats/cve-2026-103603-memory-allocation-with-excessive-size-value-in-the-hss-lms) (info, published 2 Oct 2026) - [CVE-2026-103601: Bouncy Castle CCM AEAD decryption plaintext disclosure](https://junglewise.ai/threats/cve-2026-103601-release-of-unverified-plaintext-in-the-ccm-ccmblockcipher-and) (info, published 2 Oct 2026) - [CVE-2026-103600: Bouncy Castle ASN.1 parser uncontrolled recursion](https://junglewise.ai/threats/cve-2026-103600-uncontrolled-recursion-in-the-asn-1-parser-asn1inputstream) (info, published 2 Oct 2026) - [CVE-2026-63569: Bouncy Castle C# DHAgreement improper input validation](https://junglewise.ai/threats/cve-2026-63569-improper-input-validation-in-dhagreement-calculateagreement-mti) (info, published 2 Oct 2026) - [CVE-2026-63567: Bouncy Castle C# IesEngine padding oracle in CBC mode](https://junglewise.ai/threats/cve-2026-63567-observable-discrepancy-in-iesengine-decryptblock-in-legion-of-the) (info, published 2 Oct 2026) - [CVE-2026-16001: Bouncy Castle bc-csharp IesEngine MAC key exposure in stream mode](https://junglewise.ai/threats/cve-2026-16001-exposure-of-the-message-authentication-key-through-the-encryption) (info, published 2 Oct 2026) - [CVE-2026-16000: Bouncy Castle DSTU 7624 CCM authentication bypass with missing nonce binding](https://junglewise.ai/threats/cve-2026-16000-missing-cryptographic-step-in-the-dstu-7624-ccm-mode) (info, published 2 Oct 2026) - [CVE-2024-14041: Bouncy Castle for Java timing side-channel in ML-KEM](https://junglewise.ai/threats/cve-2024-14041-bouncy-castle-for-java-timing-side-channel-in-ml-kem) (info, CVSS 8.2, published 28 Jul 2026) - [CVE-2026-8149: Bouncy Castle BC-LTS GCM decryption failure on X86_64 Linux](https://junglewise.ai/threats/cve-2026-8149-bouncy-castle-bc-lts-gcm-decryption-failure-on-x86-64-linux) (medium, CVSS 4, published 8 May 2026) - [CVE-2026-0636: Bouncy Castle BC-JAVA LDAP injection in LDAPStoreHelper](https://junglewise.ai/threats/cve-2026-0636-bouncy-castle-bc-java-ldap-injection-in-ldapstorehelper) (medium, CVSS 4, published 15 Apr 2026) - [CVE-2025-14813: Bouncy Castle BC-JAVA risky cryptography in G3413CTRBlockCipher](https://junglewise.ai/threats/cve-2025-14813-bouncy-castle-bc-java-risky-cryptography-in-g3413ctrblockcipher) (critical, CVSS 3.1, published 15 Apr 2026) - [CVE-2025-8916: Bouncy Castle Java DoS in PKIXCertPathReviewer name constraints](https://junglewise.ai/threats/cve-2025-8916-bouncy-castle-java-dos-in-pkixcertpathreviewer-name-constraints) (medium, CVSS 4, published 13 Aug 2025) ## Most severe Legion of the Bouncy Castle Inc. vulnerabilities - [CVE-2025-14813: Bouncy Castle BC-JAVA risky cryptography in G3413CTRBlockCipher](https://junglewise.ai/threats/cve-2025-14813-bouncy-castle-bc-java-risky-cryptography-in-g3413ctrblockcipher) (critical, CVSS 3.1, published 15 Apr 2026) - [CVE-2026-0636: Bouncy Castle BC-JAVA LDAP injection in LDAPStoreHelper](https://junglewise.ai/threats/cve-2026-0636-bouncy-castle-bc-java-ldap-injection-in-ldapstorehelper) (medium, CVSS 4, published 15 Apr 2026) - [CVE-2025-8916: Bouncy Castle Java DoS in PKIXCertPathReviewer name constraints](https://junglewise.ai/threats/cve-2025-8916-bouncy-castle-java-dos-in-pkixcertpathreviewer-name-constraints) (medium, CVSS 4, published 13 Aug 2025) - [CVE-2026-8149: Bouncy Castle BC-LTS GCM decryption failure on X86_64 Linux](https://junglewise.ai/threats/cve-2026-8149-bouncy-castle-bc-lts-gcm-decryption-failure-on-x86-64-linux) (medium, CVSS 4, published 8 May 2026) - [CVE-2024-14041: Bouncy Castle for Java timing side-channel in ML-KEM](https://junglewise.ai/threats/cve-2024-14041-bouncy-castle-for-java-timing-side-channel-in-ml-kem) (info, CVSS 8.2, published 28 Jul 2026) - [CVE-2026-63567: Bouncy Castle C# IesEngine padding oracle in CBC mode](https://junglewise.ai/threats/cve-2026-63567-observable-discrepancy-in-iesengine-decryptblock-in-legion-of-the) (info, published 2 Oct 2026) - [CVE-2026-103603: Bouncy Castle C# HSS/LMS memory exhaustion in public key parsing](https://junglewise.ai/threats/cve-2026-103603-memory-allocation-with-excessive-size-value-in-the-hss-lms) (info, published 2 Oct 2026) - [CVE-2026-63569: Bouncy Castle C# DHAgreement improper input validation](https://junglewise.ai/threats/cve-2026-63569-improper-input-validation-in-dhagreement-calculateagreement-mti) (info, published 2 Oct 2026) - [CVE-2026-103600: Bouncy Castle ASN.1 parser uncontrolled recursion](https://junglewise.ai/threats/cve-2026-103600-uncontrolled-recursion-in-the-asn-1-parser-asn1inputstream) (info, published 2 Oct 2026) - [CVE-2026-103601: Bouncy Castle CCM AEAD decryption plaintext disclosure](https://junglewise.ai/threats/cve-2026-103601-release-of-unverified-plaintext-in-the-ccm-ccmblockcipher-and) (info, published 2 Oct 2026) ## Vulnerabilities per week Nothing in the last four weeks, down from 9 vulnerabilities in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 9 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Legion of the Bouncy Castle Inc. technologies - [Legion of the Bouncy Castle Inc. BouncyCastle.Cryptography](https://junglewise.ai/threats/technologies/legion-of-the-bouncy-castle-inc-bouncycastle-cryptography): 6 vulnerabilities - [Legion of the Bouncy Castle Inc. Bc-Csharp](https://junglewise.ai/threats/technologies/bc-csharp): 3 vulnerabilities - [Legion of the Bouncy Castle Inc. Bouncy Castle Java Cryptography APIs](https://junglewise.ai/threats/technologies/bc-java): 3 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Legion of the Bouncy Castle Inc. vulnerabilities", https://junglewise.ai/threats/vendors/legion-of-the-bouncy-castle-inc, 9 November 2026.