{"cve":"CVE-2026-33266","nvd":{"published":"2026-04-09T16:16:26.960","modified":"2026-10-26T22:10:00.163","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-321"],"references":["https://lists.apache.org/thread/b05jnp9563v49zq494lox9kjbhhf2w66","http://www.openwall.com/lists/oss-security/2026/04/09/11"],"products":["apache:openmeetings"],"source":"nvd","synced_at":"2026-10-26T22:26:44.656832877+00:00"},"epss":{"cve":"CVE-2026-33266","score":0.00297,"percentile":0.22164,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-wqxq-w68r-wg85","url":"https://osv.dev/vulnerability/GHSA-wqxq-w68r-wg85","summary":"Apache OpenMeetings Uses Hard-coded Cryptographic Key","modified":"2026-04-10T21:50:13.131300Z","packages":[{"ecosystem":"Maven","name":"org.apache.openmeetings:openmeetings-parent","purl":"pkg:maven/org.apache.openmeetings/openmeetings-parent","ranges":[">=6.1.0 <9.0.0"],"fixed":["9.0.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}