{"action":"Upgrade rustc to 1.85.1+dfsg1-1+deb13u1 or later.","affected":[{"fixed":"1.85.1+dfsg1-1+deb13u1","introduced":"0"}],"component":"rustc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.85.1+dfsg1-1+deb13u1"],"id":"tcs_01M5NSQNGGPRM7X16VFJSQS2TB","modified_at":"2026-10-01T03:03:26.064053388Z","published_at":"2026-05-25T10:16:15.273Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-5222","https://security-tracker.debian.org/tracker/CVE-2026-5222"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-5222#Debian:13/rustc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-5222"}],"summary":"Cargo between 1.68 and 1.96 incorrectly normalized the URLs of third-party registries using the sparse index protocol. If a hosting provider allowed multiple registries to be hosted with arbitrary nam"}