Security Digest · Critical advisory (no CVE assigned)

GHSA-54gx-3cgr-7mfm: Cosmos EVM: incorrect state handling during nested EVM execution paths

Advisory ID: ASA-2026-002 Component: ICS20 Precompile Status: Resolved Published: March 2026 Contact: security@cosmoslabs.io --- Security Advisory ASA-2026-002 Status: Resolved.

CVSS 9.3 Critical GitHub-reviewed · critical

Should you act?

  • Only if you depend on one of the packages below, directly or transitively, in a vulnerable version. Check your lockfile with govulncheck ./....
  • No CVE has been assigned, so it will not appear in CVE-based scanners that ignore GitHub advisories. npm audit, pip-audit and Dependabot do read GitHub advisories.

Affected packages

EcosystemPackageVulnerableFirst fixed
Gogithub.com/cosmos/evm< 0.6.00.6.0

Details

Advisory ID: ASA-2026-002

Component: ICS20 Precompile

Status: Resolved

Published: March 2026

Contact: security@cosmoslabs.io

---

Security Advisory ASA-2026-002

Status: Resolved. A patch is available and all known affected chains have either applied mitigations or upgraded.

CVSS: 9.3 (v4.0) 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

Sources and references

  1. GitHub Advisory GHSA-54gx-3cgr-7mfm github.com
  2. github.com github.com
  3. github.com github.com

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