{"id":"CLEANSTART-2026-ME59410","summary":"If a trusted template author were to write a \u003cscript\u003e tag containing an empty 'type' attribute or a 'type' attribute with an ASCII whitespace, the execution of the template would incorrectly escape...","details":"Security vulnerability affects the argo-cd package. If a trusted template author were to write a \u003cscript\u003e tag containing an empty 'type' attribute or a 'type' attribute with an ASCII whitespace, the execution of the template would incorrectly escape any data passed into the \u003cscript\u003e block.","modified":"2026-10-23T00:45:12.119445417Z","published":"2026-10-23T00:36:40.646757Z","upstream":["CVE-2026-39826"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-ME59410.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-39826"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39826"}],"affected":[{"package":{"name":"argo-cd","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/argo-cd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.3-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-ME59410.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"}]}