CVE-2026-5223EPSS p21.8%
CVE-2026-5223CVE-2026-5223
rust-lang / cargo
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.
Scoring
| CVSS | 5.3 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| EPSS | 0.29% probability of exploitation · percentile 21.8% · 2026-08-03T12:00:16Z |
| Last modified | 2026-07-23 |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.