Executive brief
pqc_kyber: AVX2 backend skips Fujisaki-Okamoto implicit rejection, enabling chosen-ciphertext key recovery
Affected products
- crates.io pqc_kyber
Junglewise Threat Intelligence
RUSTSEC-2026-0290 - pqc_kyber: AVX2 backend skips Fujisaki-Okamoto implicit rejection, enabling chosen-ciphertext key recovery
Severity: low · CVSS 3.1 · Published 2026-08-16
Technologies: pqc_kyber (crates.io). Vendors: crates.io.