{"id":"GHSA-wqxq-w68r-wg85","summary":"Apache OpenMeetings Uses Hard-coded Cryptographic Key","details":"Use of Hard-coded Cryptographic Key vulnerability in Apache OpenMeetings.\n\nThe remember-me cookie encryption key is set to default value in openmeetings.properties and not being auto-rotated. In case OM admin hasn't changed the default encryption key, an attacker who has stolen a cookie from a logged-in user can get full user credentials.\n\n\nThis issue affects Apache OpenMeetings: from 6.1.0 before 9.0.0.\n\nUsers are recommended to upgrade to version 9.0.0, which fixes the issue.","aliases":["CVE-2026-33266"],"modified":"2026-04-10T21:50:13.131300Z","published":"2026-04-09T18:31:26Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2026-04-10T21:23:53Z","nvd_published_at":"2026-04-09T16:16:26Z","cwe_ids":["CWE-321"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33266"},{"type":"PACKAGE","url":"https://github.com/apache/openmeetings"},{"type":"WEB","url":"https://lists.apache.org/thread/b05jnp9563v49zq494lox9kjbhhf2w66"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/04/09/11"}],"affected":[{"package":{"name":"org.apache.openmeetings:openmeetings-parent","ecosystem":"Maven","purl":"pkg:maven/org.apache.openmeetings/openmeetings-parent"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"9.0.0"}]}],"versions":["6.2.0","6.3.0","7.0.0","7.2.0","8.0.0","8.1.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-wqxq-w68r-wg85/GHSA-wqxq-w68r-wg85.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}