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Weakness (CWE) CWE-1240 Use of a Cryptographic Primitive with a Risky Implementation 1 CWE-345 Insufficient Verification of Data Authenticity 1

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Vendor: Plonky3 × Clear all filters

TI-2026-34299 CVE-2026-46654 · GHSA-vj64-rjf3-w3v7

Plonky3 MultiField32Challenger: transcript malleability and challenge entropy loss

Priority LOW 37

Plonky3 is a toolkit for polynomial IOPs (PIOPs).

CVSS 4.0HIGH 8.9· Network · No auth · No interaction · EPSS 0.00108 · Published 2026-06-10 · Fixed in 0.4.3, 0.5.3 CWE-1240

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