- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no score, EPSS covers CVEs only
- public exploits
- 0
- none known
Summary
`cosmian_kyber` is a fork of `Argyle-Software/kyber` that has seen no maintainer activity. It inherits the fork parent's broken AVX2 constant-time code, and the open fix pull request (Cosmian/kyber#6) has gone unanswered.
Recommended alternatives:
- [aws-lc-rs](https://crates.io/crates/aws-lc-rs) - [graviola](https://crates.io/crates/graviola)
Patch / fix
- github.com/Cosmian/kyber#6 pull request
Is RUSTSEC-2026-0287 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerAffected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | cosmian_kyber | >=0.0.0-0 |
no fix listed |
References
Sources
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.