{"id":"DEBIAN-CVE-2026-5222","details":"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 names within the same domain, an attacker able to publish crates in a registry could obtain the credentials of others users of the same registry. The severity of the vulnerability is **low**, due to the extremely niche requirements needed to achieve the attack.","modified":"2026-09-14T17:03:18.269202405Z","published":"2026-05-25T10:16:15.273Z","upstream":["CVE-2026-5222"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-5222"}],"affected":[{"package":{"name":"cargo","ecosystem":"Debian:12","purl":"pkg:deb/debian/cargo?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.66.0+ds1-1","0.66.0+ds2-1","0.66.0+ds2-2","0.70.1+ds1-1","0.70.1+ds1-1~exp1","0.70.1+ds1-2","0.70.1+ds1-3","0.70.1-1~exp1"],"ecosystem_specific":{"urgency":"not yet 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