CVE-2023-33252
highpriority · track · 30OT risk · elevatedEPSS 0.006 · 48 %ileEUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-xp5g-jhg3-3rg2Double spend in snarkjs2023-05-22ghsa · osvUS
iden3 snarkjs through 0.6.11 allows double spending because there is no validation that the publicSignals length is less than the field modulus.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-33252/cnnvd
- https://github.com/iden3/snarkjs/commits/master/src/groth16_verify.jscnnvd
- https://github.com/iden3/snarkjs/tagscnnvd
- https://github.com/iden3/snarkjs/commits/master/src/groth16_verify.jsenisa_euvd
- https://github.com/iden3/snarkjs/tagsenisa_euvd
- https://github.com/iden3/snarkjs/commits/master/src/groth16_verify.jsProductnvd
- https://github.com/iden3/snarkjs/tagsProductnvd
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