CVE-2021-45697: Nervos Molecule

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

An issue was discovered in the molecule crate before 0.7.2 for Rust. A FixVec partial read has an incorrect result.

Affected products

• Nervos Molecule: before 0.7.2 (fixed in 0.7.2)

Published 2021-12-27. Last modified 2026-06-17.