High severity7.5NVD Advisory· Published Feb 8, 2021· Updated Jun 17, 2026
CVE-2021-25836
CVE-2021-25836
Description
Cosmos Network Ethermint <= v0.4.0 is affected by cache lifecycle inconsistency in the EVM module. The bytecode set in a FAILED transaction wrongfully remains in memory(stateObject.code) and is further written to persistent store at the Endblock stage, which may be utilized to build honeypot contracts.
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Affected products
2- Cosmos Network/Ethermintdescription
- Range: <=v0.4.0
Patches
Vulnerability mechanics
References
1- github.com/cosmos/ethermint/issues/667nvdExploitThird Party Advisory
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