{"id":"GHSA-c3fc-8qff-9hwx","summary":"Bouncy Castle has an LDAP injection","details":"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 LDAPStoreHelper.\n\nThis issue affects BC-JAVA: from 1.74 before 1.84.","aliases":["CVE-2026-0636"],"modified":"2026-09-10T03:51:01.534612930Z","published":"2026-04-17T18:31:50Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2026-04-18T01:06:02Z","nvd_published_at":"2026-04-15T10:16:38Z","cwe_ids":["CWE-90"],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0636"},{"type":"WEB","url":"https://github.com/bcgit/bc-java/commit/d20cdb8430e09224114fec0179a71859929fcbde"},{"type":"PACKAGE","url":"https://github.com/bcgit/bc-java"},{"type":"WEB","url":"https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%900636"}],"affected":[{"package":{"name":"org.bouncycastle:bcprov-jdk14","ecosystem":"Maven","purl":"pkg:maven/org.bouncycastle/bcprov-jdk14"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.74"},{"fixed":"1.84"}]}],"versions":["1.74","1.75","1.76","1.77","1.78","1.78.1","1.79","1.80","1.81","1.82","1.83"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-c3fc-8qff-9hwx/GHSA-c3fc-8qff-9hwx.json"}},{"package":{"name":"org.bouncycastle:bcprov-jdk15to18","ecosystem":"Maven","purl":"pkg:maven/org.bouncycastle/bcprov-jdk15to18"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.74"},{"fixed":"1.84"}]}],"versions":["1.74","1.75","1.76","1.77","1.78","1.78.1","1.79","1.80","1.81","1.82","1.83"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-c3fc-8qff-9hwx/GHSA-c3fc-8qff-9hwx.json"}},{"package":{"name":"org.bouncycastle:bcprov-jdk18on","ecosystem":"Maven","purl":"pkg:maven/org.bouncycastle/bcprov-jdk18on"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.74"},{"fixed":"1.84"}]}],"versions":["1.74","1.75","1.76","1.77","1.78","1.78.1","1.79","1.80","1.80.2","1.81","1.81.1","1.82","1.83"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-c3fc-8qff-9hwx/GHSA-c3fc-8qff-9hwx.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/RE:M/U:Amber"}]}