What’s Vulnerable › Vulnerabilities

CVE-2023-33252

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-21 · updated 2026-06-17
• Weakness: CWE-862

Description

iden3 snarkjs through 0.6.11 allows double spending because there is no validation that the publicSignals length is less than the field modulus.

Affected products

• 0Kims Snarkjs: through 0.6.11

References

• https://github.com/iden3/snarkjs/commits/master/src/groth16_verify.js
• https://github.com/iden3/snarkjs/tags
• https://github.com/iden3/snarkjs/commits/master/src/groth16_verify.js
• https://github.com/iden3/snarkjs/tags

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