{"id":"CLEANSTART-2026-BU33192","summary":"WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute","details":"Security vulnerability affects the rundeck package. A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.","modified":"2026-10-06T06:45:06.442933556Z","published":"2026-10-06T00:34:49.827508Z","upstream":["CVE-2026-47889"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-BU33192.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-47889"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47889"}],"affected":[{"package":{"name":"rundeck","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.0-r3"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BU33192.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:N/A:N"}]}