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Advisory record · GHSA-2p6r-37p9-89p2

Authz Module Non-Determinism

CVSS 6.5 MediumEPSS 0.017 · 77th percentile

Published by the GitHub Advisory Database at 21 Oct 2021, 17:46 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
github.com/cosmos/cosmos-sdkGo>=0.43.0, <0.44.20.44.2
Identifiers
GHSA-2p6r-37p9-89p2 · CVE-2021-41135
Weakness (CWE)
CWE-754
Tags
Published
21 Oct 2021
Updated
8 Jul 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

The github.com/cosmos/cosmos-sdk module, versions 0.43.0 up to but not including 0.44.2, has non-determinism in its authz module that can cause a consensus failure. The source gives few details on how it is triggered and says funds and balances are safe. Upgrade to 0.44.2.

Written 6 Nov 2026.

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
6.5 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.017, the 77th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:05 UTC First seen by agentprime
  2. 31 Oct 2026, 15:05 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.