{"schema_version":1,"title":"Botan Project Botan vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Botan Project Botan: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-44378, was published on 27 May 2026.","url":"https://junglewise.ai/threats/technologies/botan","json_url":"https://junglewise.ai/threats/technologies/botan.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/botan","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":3,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-44378","cvss":6.9,"slug":"cve-2026-44378-botan-denial-of-service-via-quadratic-ber-decoding-complexity","title":"Botan denial of service via quadratic BER decoding complexity","severity":"info","exploited":false,"published_at":"2026-05-27T18:16:23.47+00:00","url":"https://junglewise.ai/threats/cve-2026-44378-botan-denial-of-service-via-quadratic-ber-decoding-complexity"},{"cve":"CVE-2026-34582","cvss":9.1,"epss":0.002,"slug":"cve-2026-34582-botan-tls-1-3-client-authentication-bypass","title":"Botan TLS 1.3 client authentication bypass","severity":"critical","exploited":false,"published_at":"2026-04-07T22:16:22.81+00:00","url":"https://junglewise.ai/threats/cve-2026-34582-botan-tls-1-3-client-authentication-bypass"},{"cve":"CVE-2026-34580","cvss":7.5,"epss":0.0019,"slug":"cve-2026-34580-botan-certificate-validation-bypass-in-certificate-store","title":"Botan certificate validation bypass in Certificate_Store","severity":"high","exploited":false,"published_at":"2026-04-07T22:16:22.647+00:00","url":"https://junglewise.ai/threats/cve-2026-34580-botan-certificate-validation-bypass-in-certificate-store"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"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}],"related":[],"technology":{"hub":true,"name":"Botan Project Botan","slug":"botan","vendor":{"name":"Botan Project","slug":"botan-project","url":"https://junglewise.ai/threats/vendors/botan-project"},"aliases":[],"homepage":"https://botan.randombit.net/","repo_url":"https://github.com/randombit/botan","description":"A C++ cryptography library providing a wide range of algorithms and protocols.","url":"https://junglewise.ai/threats/technologies/botan"},"most_severe":[{"cve":"CVE-2026-34582","cvss":9.1,"epss":0.002,"slug":"cve-2026-34582-botan-tls-1-3-client-authentication-bypass","title":"Botan TLS 1.3 client authentication bypass","severity":"critical","exploited":false,"published_at":"2026-04-07T22:16:22.81+00:00","url":"https://junglewise.ai/threats/cve-2026-34582-botan-tls-1-3-client-authentication-bypass"},{"cve":"CVE-2026-34580","cvss":7.5,"epss":0.0019,"slug":"cve-2026-34580-botan-certificate-validation-bypass-in-certificate-store","title":"Botan certificate validation bypass in Certificate_Store","severity":"high","exploited":false,"published_at":"2026-04-07T22:16:22.647+00:00","url":"https://junglewise.ai/threats/cve-2026-34580-botan-certificate-validation-bypass-in-certificate-store"},{"cve":"CVE-2026-44378","cvss":6.9,"slug":"cve-2026-44378-botan-denial-of-service-via-quadratic-ber-decoding-complexity","title":"Botan denial of service via quadratic BER decoding complexity","severity":"info","exploited":false,"published_at":"2026-05-27T18:16:23.47+00:00","url":"https://junglewise.ai/threats/cve-2026-44378-botan-denial-of-service-via-quadratic-ber-decoding-complexity"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}