{"id":"CLEANSTART-2026-GT11567","summary":"In specific scenarios involving WebSocket handshake redirects to a different origin, the Reactor Netty WebSocket client may leak credentials","details":"Security vulnerability affects the elasticsearch package. In specific scenarios involving WebSocket handshake redirects to a different origin, the Reactor Netty WebSocket client may leak credentials.","modified":"2026-10-08T16:47:27.811490955Z","published":"2026-10-08T00:42:44.250723Z","upstream":["CVE-2026-47848"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-GT11567.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-47848"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47848"}],"affected":[{"package":{"name":"elasticsearch","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/elasticsearch"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.4.5-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-GT11567.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}