Advisory record · GHSA-m95p-425x-x889

cggmp21 has a missing check in the ZK proof used in CGGMP21

CVSS 9.3 CriticalCriticalEPSS 0.0020 · 9th percentile

Critical, because:

  • CVSS score 9.3: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 25 Nov 2025, 20:41 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
cggmp21crates.io<0.6.30.6.3
cggmp24crates.io<0.7.0-alpha.20.7.0-alpha.2
Identifiers
GHSA-m95p-425x-x889 · CVE-2025-66016 · RUSTSEC-2025-0129 · RUSTSEC-2025-0130
Weakness (CWE)
CWE-345 · CWE-347
Published
25 Nov 2025
Updated
27 Nov 2025

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.3 Critical 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0020, the 9th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:19 UTC First seen by agentprime
  2. 31 Oct 2026, 15:19 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.