{"cve":"CVE-2024-54676","nvd":{"published":"2025-01-08T09:15:07.440","modified":"2026-06-17T08:10:37.430","status":"Analyzed","description":"Vendor: The Apache Software Foundation\n\nVersions Affected: Apache OpenMeetings from 2.1.0 before 8.0.0\n\nDescription: Default clustering instructions at  https://openmeetings.apache.org/Clustering.html  doesn't specify white/black lists for OpenJPA this leads to possible deserialisation of untrusted data.\nUsers are recommended to upgrade to version 8.0.0 and update their startup scripts to include the relevant 'openjpa.serialization.class.blacklist' and 'openjpa.serialization.class.whitelist' configurations as shown in the documentation.","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:H/A:H","score":9.8},"cwes":["CWE-502"],"references":["https://lists.apache.org/thread/o0k05jxrt5tp4nm45lj14yfjxmg67m95","http://www.openwall.com/lists/oss-security/2025/01/08/1"],"products":["apache:openmeetings"],"source":"nvd","synced_at":"2026-10-19T21:58:20.756570362+00:00"},"epss":{"cve":"CVE-2024-54676","score":0.68777,"percentile":0.99345,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mjf9-4pcv-vfg7","url":"https://osv.dev/vulnerability/GHSA-mjf9-4pcv-vfg7","summary":"Apache OpenMeetings vulnerable to Deserialization of Untrusted Data ","modified":"2025-01-08T16:27:30.315Z","packages":[{"ecosystem":"Maven","name":"org.apache.openmeetings:openmeetings-parent","purl":"pkg:maven/org.apache.openmeetings/openmeetings-parent","ranges":[">=2.1.0 <8.0.0"],"fixed":["8.0.0"]}]}],"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."]}