Blake2 is a cryptographic hashing library with a narrow, focused vulnerability footprint centered on its Rust implementation. The observed weakness involves the use of broken or risky cryptographic algorithms, a pattern that reflects the inherent complexity of cryptographic primitives and their deployment contexts. Current severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Blake2 over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2019-16143CRITICAL An issue was discovered in the blake2 crate before 0.8.1 for Rust. The BLAKE2b and BLAKE2s algorithms, when used with HMAC, produce incorrect results because the block sizes are ha | Sep 9, 2019 | 9.8 | 29 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Blake2.
Media articles that mention a CVE ID that affects a product developed by Blake2 — matched by CVE ID, not by vendor name.