AUGUST 4, 2026
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Case File

CVE-2021-38194

CRITICAL · CVSS 9.8 EPSS 1.27%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-08-08 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2021-38194
Severity
CRITICAL
CVSS
9.8
EPSS
1.27%

Original NVD Description

An issue was discovered in the ark-r1cs-std crate before 0.3.1 for Rust. It does not enforce any constraints in the FieldVar::mul_by_inverse method. Thus, a prover can produce a proof that is unsound but is nonetheless verified.