{"id":"RUSTSEC-2026-0056","aliases":[],"status":"published","title":"`tokio-codec` is unmaintained","description":"The [`tokio-codec`](https://crates.io/crates/tokio-codec) crate is unmaintained.\nIt was part of the Tokio 0.1 ecosystem and has been superseded by the [`tokio-util`](https://crates.io/crates/tokio-util) crate.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2026-03-20T12:00:00Z","modified":"2026-03-20T22:30:06Z","affected":[{"source":"osv","ecosystem":"crates.io","package":"tokio-codec","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"}]}]}],"references":[{"url":"https://crates.io/crates/tokio-codec","tags":["package"]},{"url":"https://rustsec.org/advisories/RUSTSEC-2026-0056.html","tags":["advisory"]},{"url":"https://github.com/tokio-rs/tokio","tags":["web"]}],"sources":{"osv":[{"id":"RUSTSEC-2026-0056","title":"`tokio-codec` is unmaintained","description":"The [`tokio-codec`](https://crates.io/crates/tokio-codec) crate is unmaintained.\nIt was part of the Tokio 0.1 ecosystem and has been superseded by the [`tokio-util`](https://crates.io/crates/tokio-util) crate.","status":"published","published":"2026-03-20T12:00:00Z","modified":"2026-03-20T22:30:06.293328Z","updated_at":"2026-11-02T15:53:40.430679Z"}]}}