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CVE-2025-24802

24
FAUCET Score

CVE-2025-24802 affects Plonky2, a SNARK implementation, where a flaw in lookup table padding allows a malicious prover to assert f(0)=0 for any lookup table unless its length is divisible by 26. This vulnerability carries a high CVSS score of 8.6, indicating a network-based attack with low complexity that can lead to high integrity impact without requiring user interaction. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
0xPolygonZeroPlonky2
= 1.0.0CNA affected

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
23.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 6th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

rustpatch availablevia ghsa
Product: plonky2Fixed in: 1.0.1

Vendor Advisories (1)

rustGHSA-hj49-h7fq-px5hhigh

Soundness issue with Plonky2 look up tables

Jan 30, 2025

References

github.com / 0xPolygonZero/plonky2/blob/main/plonky2/src/plonk/prover.rs
github.com / 0xPolygonZero/plonky2/commit/091047f7f10cae082716f3738ad59a583835f7b6
github.com / 0xPolygonZero/plonky2/security/advisories/GHSA-hj49-h7fq-px5h