{"action":"Upgrade node-undici to 8.9.0+dfsg+~cs3.2.0-1 or later.","affected":[{"fixed":"8.9.0+dfsg+~cs3.2.0-1","introduced":"0"}],"component":"node-undici","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["8.9.0+dfsg+~cs3.2.0-1"],"id":"tcs_01M5NQNJA80GNJ1KQCMH5JPH3W","modified_at":"2026-10-01T03:02:25.400245220Z","published_at":"2026-07-29T22:16:52.463Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-15157","https://security-tracker.debian.org/tracker/CVE-2026-15157"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-15157#Debian:14/node-undici","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-15157"}],"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/1.1 dispatcher. In undici before 6.28.0, from 7.0.0 up to befor"}