RUSTSEC-2026-0161

Source
https://rustsec.org/advisories/RUSTSEC-2026-0161
Import Source
https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0161.json
JSON Data
https://api.osv.dev/v1/vulns/RUSTSEC-2026-0161
Published
2026-06-04T12:00:00Z
Modified
2026-06-04T15:00:04.609930802Z
Summary
`pqcrypto-mlkem` is unmaintained: upstream PQClean project being archived
Details

This crate provides Rust bindings to ML-KEM (FIPS 203) via C implementations from PQClean. The PQClean project is being archived in or after July 2026 (see PQClean/PQClean#604), after which no further security patches or bug fixes will be applied to the upstream implementations.

As a result, this crate will no longer receive updates. Users should migrate to the ml-kem crate, which provides a pure-Rust implementation of ML-KEM (FIPS 203).

Database specific
{
    "license": "CC0-1.0"
}
References

Affected packages

crates.io / pqcrypto-mlkem

Package

Name
pqcrypto-mlkem
View open source insights on deps.dev
Purl
pkg:cargo/pqcrypto-mlkem

Affected ranges

Type
SEMVER
Events
Introduced
0.0.0-0

Ecosystem specific

{
    "affected_functions": null,
    "affects": {
        "arch": [],
        "functions": [],
        "os": []
    }
}

Database specific

cvss
null
informational
"unmaintained"
categories
[]
source
"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0161.json"