{"id":"CLEANSTART-2026-JN38161","summary":"undici does not validate the type property of a duck-typed blob-like request body before using it as the Content-Type header on the HTTP/1","details":"Security vulnerability affects the langfuse-worker package. undici does not validate the type property of a duck-typed blob-like request body before using it as the Content-Type header on the HTTP/1.","modified":"2026-10-31T06:15:05.871232242Z","published":"2026-10-30T15:44:57.690273Z","upstream":["CVE-2026-15157"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-JN38161.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-15157"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15157"}],"affected":[{"package":{"name":"langfuse-worker","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/langfuse-worker"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.223.0-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-JN38161.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"}]}