{"id":"CLEANSTART-2026-YD02167","summary":"pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service","details":"Security vulnerability affects the wildfly package. A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service.","modified":"2026-09-19T05:00:30.364992315Z","published":"2026-09-19T00:40:30.513345Z","upstream":["CVE-2026-66273"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-YD02167.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-66273"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66273"}],"affected":[{"package":{"name":"wildfly","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"39.0.1-r9"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-YD02167.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:H/A:H"}]}