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Advisory record · GHSA-wwx5-gpgr-vxr7

ismp-grandpa crate accepted incorrect signatures

CVSS 9.3 CriticalCriticalEPSS 0.0033 · 26th percentile

Critical, because:

  • CVSS score 9.3: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 28 Jan 2025, 17:29 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
ismp-grandpacrates.io<15.0.115.0.1
grandpa-verifier-primitivescrates.io<0.1.20.1.2
grandpa-verifiercrates.io<0.1.20.1.2
Identifiers
GHSA-wwx5-gpgr-vxr7 · CVE-2025-24800
Weakness (CWE)
CWE-347 · CWE-670
Tags
Published
28 Jan 2025
Updated
28 Jan 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:H/SC:N/SI:N/SA:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0033, the 26th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:20 UTC First seen by agentprime
  2. 31 Oct 2026, 15:20 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.