{"cve":"CVE-2016-2141","nvd":{"published":"2016-06-30T16:59:00.117","modified":"2026-06-17T00:43:31.213","status":"Modified","description":"It was found that JGroups did not require necessary headers for encrypt and auth protocols from new nodes joining the cluster. An attacker could use this flaw to bypass security restrictions, and use this vulnerability to send and receive messages within the cluster, leading to information disclosure, message spoofing, or further possible attacks.","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":[],"references":["http://rhn.redhat.com/errata/RHSA-2016-1435.html","http://rhn.redhat.com/errata/RHSA-2016-1439.html","http://rhn.redhat.com/errata/RHSA-2016-2035.html","http://www.securityfocus.com/bid/91481","http://www.securitytracker.com/id/1036165"],"products":["redhat:jboss_enterprise_application_platform","redhat:jgroups"],"source":"nvd","synced_at":"2026-10-19T20:38:51.654415212+00:00"},"epss":{"cve":"CVE-2016-2141","score":0.04698,"percentile":0.91803,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rc7h-x6cq-988q","url":"https://osv.dev/vulnerability/GHSA-rc7h-x6cq-988q","summary":"Improper Input Validation in JGroups","modified":"2024-03-09T05:19:09.364064Z","packages":[{"ecosystem":"Maven","name":"org.jgroups:jgroups","purl":"pkg:maven/org.jgroups/jgroups","ranges":[">=3.3.0.Alpha1 <3.6.10.Final"],"fixed":["3.6.10.Final"]},{"ecosystem":"Maven","name":"org.jgroups:jgroups","purl":"pkg:maven/org.jgroups/jgroups","ranges":["<3.2.16.Final"],"fixed":["3.2.16.Final"]}]}],"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."]}