{"id":"CLEANSTART-2026-ZL96278","summary":"Security fix for CVE-2026-56821 applied in: cassandra 5.0.8-r1, hazelcast 5.7.0-r1","details":"CVE-2026-56821 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.","modified":"2026-09-18T11:47:24.170440222Z","published":"2026-09-18T09:50:33.768933Z","upstream":["CVE-2026-56821"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-ZL96278.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-56821"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56821"}],"affected":[{"package":{"name":"cassandra","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.8-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-ZL96278.json"}},{"package":{"name":"hazelcast","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.0-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-ZL96278.json"}}],"schema_version":"1.9.0"}