Fiche vulnérabilité
CVE-2026-5223 : faille moyenne rust-lang cargo (CVSS 5.3)
Description
Cargo incorrectly handled symlinks inside of crate tarballs downloaded from third-party registries, allowing a malicious crate to override the source code of another crate from the same registry. The severity of the vulnerability is **medium** for users of third-party registries. Users of crates.io are **not affected**, as crates.io forbids uploading crates containing any symlink.
En bref
- Sévérité
- Moyenne (CVSS 5.3)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Exploitation active
- Non signalée par la CISA
- Publication
- 25 mai 2026
- Dernière mise à jour
- 23 juil. 2026
Produits concernés
- rust-lang cargo