{"schema_version":1,"title":"Legion of the Bouncy Castle Inc. Bc-Csharp vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Legion of the Bouncy Castle Inc. Bc-Csharp: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-103604, was published on 2 October 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before.","url":"https://junglewise.ai/threats/technologies/bc-csharp","json_url":"https://junglewise.ai/threats/technologies/bc-csharp.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/bc-csharp","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-103604","epss":0.0026,"slug":"cve-2026-103604-inefficient-algorithmic-complexity-in-x-509-distinguished-name","title":"Bouncy Castle inefficient X.509 distinguished name parsing","severity":"info","exploited":false,"published_at":"2026-10-02T08:17:00.98+00:00","url":"https://junglewise.ai/threats/cve-2026-103604-inefficient-algorithmic-complexity-in-x-509-distinguished-name"},{"cve":"CVE-2026-16001","epss":0.0017,"slug":"cve-2026-16001-exposure-of-the-message-authentication-key-through-the-encryption","title":"Bouncy Castle bc-csharp IesEngine MAC key exposure in stream mode","severity":"info","exploited":false,"published_at":"2026-10-02T07:16:36.537+00:00","url":"https://junglewise.ai/threats/cve-2026-16001-exposure-of-the-message-authentication-key-through-the-encryption"},{"cve":"CVE-2026-16000","epss":0.0025,"slug":"cve-2026-16000-missing-cryptographic-step-in-the-dstu-7624-ccm-mode","title":"Bouncy Castle DSTU 7624 CCM authentication bypass with missing nonce binding","severity":"info","exploited":false,"published_at":"2026-10-02T07:16:36.4+00:00","url":"https://junglewise.ai/threats/cve-2026-16000-missing-cryptographic-step-in-the-dstu-7624-ccm-mode"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":3},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Legion of the Bouncy Castle Inc. BouncyCastle.Cryptography","slug":"legion-of-the-bouncy-castle-inc-bouncycastle-cryptography","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/legion-of-the-bouncy-castle-inc-bouncycastle-cryptography"},{"name":"Legion of the Bouncy Castle Inc. Bouncy Castle Java Cryptography APIs","slug":"bc-java","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/bc-java"}],"technology":{"hub":true,"name":"Legion of the Bouncy Castle Inc. Bc-Csharp","slug":"bc-csharp","vendor":{"hub":true,"name":"Legion of the Bouncy Castle Inc.","slug":"legion-of-the-bouncy-castle-inc","url":"https://junglewise.ai/threats/vendors/legion-of-the-bouncy-castle-inc"},"aliases":[],"category":"library","homepage":"https://www.bouncycastle.org/","description":"C# implementation of the Bouncy Castle cryptography library.","url":"https://junglewise.ai/threats/technologies/bc-csharp"},"most_severe":[{"cve":"CVE-2026-103604","epss":0.0026,"slug":"cve-2026-103604-inefficient-algorithmic-complexity-in-x-509-distinguished-name","title":"Bouncy Castle inefficient X.509 distinguished name parsing","severity":"info","exploited":false,"published_at":"2026-10-02T08:17:00.98+00:00","url":"https://junglewise.ai/threats/cve-2026-103604-inefficient-algorithmic-complexity-in-x-509-distinguished-name"},{"cve":"CVE-2026-16000","epss":0.0025,"slug":"cve-2026-16000-missing-cryptographic-step-in-the-dstu-7624-ccm-mode","title":"Bouncy Castle DSTU 7624 CCM authentication bypass with missing nonce binding","severity":"info","exploited":false,"published_at":"2026-10-02T07:16:36.4+00:00","url":"https://junglewise.ai/threats/cve-2026-16000-missing-cryptographic-step-in-the-dstu-7624-ccm-mode"},{"cve":"CVE-2026-16001","epss":0.0017,"slug":"cve-2026-16001-exposure-of-the-message-authentication-key-through-the-encryption","title":"Bouncy Castle bc-csharp IesEngine MAC key exposure in stream mode","severity":"info","exploited":false,"published_at":"2026-10-02T07:16:36.537+00:00","url":"https://junglewise.ai/threats/cve-2026-16001-exposure-of-the-message-authentication-key-through-the-encryption"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}