CVE-2023-33252

HIGHNVD 7.57.5—

7.5

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

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 30.4%
KEV: Not listed

Published

May 21, 2023

Last Modified

January 21, 2025

References (4)

cve@mitrehttps://github.com/iden3/snarkjs/commits/master/src/groth16_verify.js
cve@mitrehttps://github.com/iden3/snarkjs/tags
af854a3a-2127-422b-91ae-364da2661108https://github.com/iden3/snarkjs/commits/master/src/groth16_verify.js
af854a3a-2127-422b-91ae-364da2661108https://github.com/iden3/snarkjs/tags

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
npm	snarkjs	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

npm(1)

Package	Vulnerable range	Fixed in	Dependents
snarkjs	—	—	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-862Missing Authorization

Data Freshness Timeline

(refreshed 18× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 13:46 UTCepss_batch
2026-06-06 13:46 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
2026-06-05 06:09 UTCepss_batch
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2026-06-04 13:11 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2023-33252?

CVE-2023-33252 is a high vulnerability published on May 21, 2023. iden3 snarkjs through 0.6.11 allows double spending because there is no validation that the publicSignals length is less than the field modulus.

When was CVE-2023-33252 disclosed?

CVE-2023-33252 was first published in the National Vulnerability Database on May 21, 2023, with the most recent update on January 21, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-33252 actively exploited?

CVE-2023-33252 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-33252?

CVE-2023-33252 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-33252?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-33252, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-33252

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CVE-2023-33252

📅 Published

🔄 Last Modified

🔗 References (4)