Push Chain is a shared-state Layer 1 that brings together Cosmos-style blockchain infrastructure with full Ethereum app compatibility, so developers can build in familiar tools while the chain coordinates activity across networks. Rather than connecting chains one bridge at a time, Push acts as a central hub where cross-chain actions are observed, agreed on, and executed—enabling universal applications that can reach users and assets on many chains from one place.
| Target | Type | Severity |
|---|---|---|
https://github.com/pushchain/push-chain-node/tree/0648551281dada6e300f51baca0e7464cb210eef/x Copy Final commit: 0648551
| Protocol | Critical |
https://github.com/pushchain/push-chain-node/tree/0648551281dada6e300f51baca0e7464cb210eef/universalClient Copy Final commit: 0648551
| Protocol | Critical |
https://github.com/pushchain/push-chain-evm/tree/96231e7 Copy Final Commit: 96231e7
| Protocol | Critical |
Final commit: 0648551
Final commit: 0648551
Final Commit: 96231e7
A critical vulnerability is defined as a vulnerability with both high likelihood and high impact.
High likelihood:
High impact:
Clear wording:
Example: If there are 3 unique critical vulnerabilities, each is allocated up to $15,000. If multiple researchers report the same vulnerability, the $15,000 for that issue is split equally among them.
How rewards scale:
If a critical vulnerability is found by only one participant, that reporter receives 100% of the allocated bounty for that issue (up to $15,000).
If multiple participants find the same vulnerability, the $15,000 allocated for that issue is divided equally among all reporters. Example: If 4 researchers report the same critical, each receives $3,750.
For any questions regarding the program, feel free to reach out in our DualDefense Support Request.
HackenProof is entitled to 10% of rewards as the fee for the triage and other services‼️
Do not discuss this program or any vulnerabilities (even resolved ones) outside of the program without express consent from the organization
We are happy to thank everyone who submits valid reports which help us improve our security. However, only those that meet the following eligibility requirements may receive a monetary reward:
Hacken - April 2026
Final Commit: 0648551
- UExecutor (`x/uexecutor/`)
- URegistry (`x/ueregistry/`)
- UValidator (`x/uvalidator/`)
- UTSS (`x/utss/`)
- Custom Precompiles (`precompiles/`)
- EVM Customizations (`app/ante/`)
push-chain-node (universalClient/)
Final Commit: 0648551
- Universal Client
Final Commit: 96231e7
- push-chain-evm