{"affected":[{"database_specific":{"categories":[],"cvss":null,"informational":"unmaintained","source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0287.json"},"ecosystem_specific":{"affected_functions":null,"affects":{"arch":[],"functions":[],"os":[]}},"package":{"ecosystem":"crates.io","name":"cosmian_kyber","purl":"pkg:cargo/cosmian_kyber"},"ranges":[{"events":[{"introduced":"0.0.0-0"}],"type":"SEMVER"}]}],"database_specific":{"license":"CC0-1.0"},"details":"`cosmian_kyber` is a fork of `Argyle-Software/kyber` that has seen no maintainer\nactivity. It inherits the fork parent's broken AVX2 constant-time code, and the\nopen fix pull request (Cosmian/kyber#6) has gone unanswered.\n\nRecommended alternatives:\n\n- [aws-lc-rs](https://crates.io/crates/aws-lc-rs)\n- [graviola](https://crates.io/crates/graviola)","id":"RUSTSEC-2026-0287","modified":"2026-09-18T09:15:05.147975858Z","published":"2026-09-17T12:00:00Z","references":[{"type":"PACKAGE","url":"https://crates.io/crates/cosmian_kyber"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2026-0287.html"},{"type":"WEB","url":"https://github.com/Cosmian/kyber/pull/6"}],"schema_version":"1.9.0","summary":"cosmian_kyber is unmaintained"}