{"id":"CLEANSTART-2026-HI32575","summary":"When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will...","details":"Security vulnerability affects the temporal-server package. When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered.","modified":"2026-10-08T16:47:28.113037039Z","published":"2026-10-06T00:36:13.246375Z","upstream":["CVE-2026-27137"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-HI32575.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-27137"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27137"}],"affected":[{"package":{"name":"temporal-server","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/temporal-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31.3-r3"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-HI32575.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:N/I:N/A:H"}]}