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WS-2023-0387

Date: August 19, 2025

Cosmos packet-forward-middleware vulnerable to chain-halt due to error non-determinism. The issue is patched in versions 4.1.1, 5.2.1, and 6.1.1 of the module.

Language: Go

Severity Score

Related Resources (4)

https://github.com/cosmos/ibc-apps/commit/232c0f1cea39c1dff81507a547e183e305e41ac3
https://github.com/cosmos/ibc-apps
https://github.com/cosmos/ibc-apps/security/advisories/GHSA-w6rp-vxj2-fjhr
https://www.mend.io/vulnerability-database/WS-2023-0387

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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