Adversary-Augmented Simulation for Fairness Evaluation and Defense in Hyperledger Fabric

This paper presents an adversary model and a simulation framework specifically tailored for analyzing attacks on distributed systems composed of multiple distributed protocols, with a focus on assessing the security of blockchain networks. Our model classifies and constrains adversarial actions...

From Data Behavior to Code Analysis: a Multimodal Study on Security and Privacy Challenges in Blockchain-Based DApp

The recent proliferation of blockchain-based decentralized applications DApp has catalyzed transformative advancements in distributed systems, with extensive deployments observed across financial, entertainment, media, and cybersecurity domains. These trustless architectures, characterized by the...

Blockchain Application in Metaverse: a Review

In recent years, the term Metaverse emerged as one of the most compelling concepts, captivating the interest of international companies such as Tencent, ByteDance, Microsoft, and Facebook. These company recognized the Metaverse as a pivotal element for future success and have since made significa...

Clustering and Analysis of User Behaviour in Blockchain: a Case Study of Planet IX

Decentralised applications dApps that run on public blockchains have the benefit of trustworthiness and transparency as every activity that happens on the blockchain can be publicly traced through the transaction data. However, this introduces a potential privacy problem as this data can be track...

CVE-2024-58131

FISCO BCOS 3.11.0 has an issue with synchronization of the transaction pool that can, for example, be observed when a malicious node that has modified the codebase to allow a large minsealtime value joins a blockchain network...

CVE-2024-58131: Incorrect Synchronization

FISCO BCOS 3.11.0 has an issue with synchronization of the transaction pool that can, for example, be observed when a malicious node that has modified the codebase to allow a large minsealtime value joins a blockchain network...

CVE-2025-25500

An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by exploiting a lack of runtime capability validation. This allows attackers to deploy a contract without capability enforcement, and execute unauthorized actions on the blockchain...

CosmWasm Allows Bypass of Capability Restrictions in Blockchains

An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by exploiting a lack of runtime capability validation. This allows attackers to deploy a contract without capability enforcement, and execute unauthorized actions on the blockchain...

GHSA-CG8R-JWG7-R2X4 CosmWasm Allows Bypass of Capability Restrictions in Blockchains

An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by exploiting a lack of runtime capability validation. This allows attackers to deploy a contract without capability enforcement, and execute unauthorized actions on the blockchain...

CVE-2025-25500

An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by exploiting a lack of runtime capability validation. This allows attackers to deploy a contract without capability enforcement, and execute unauthorized actions on the blockchain...

CVE-2025-25500

An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by exploiting a lack of runtime capability validation. This allows attackers to deploy a contract without capability enforcement, and execute unauthorized actions on the blockchain...

CVE-2025-25500

An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by exploiting a lack of runtime capability validation. This allows attackers to deploy a contract without capability enforcement, and execute unauthorized actions on the blockchain...

PT-2025-11600

Name of the Vulnerable Software and Affected Versions CosmWasm versions prior to 2.2.0 Description The issue allows attackers to bypass capability restrictions in blockchains by exploiting a lack of runtime capability validation. This enables attackers to deploy a contract without capability...

CVE-2025-25500: Improper Access Control

An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by exploiting a lack of runtime capability validation. This allows attackers to deploy a contract without capability enforcement, and execute unauthorized actions on the blockchain...

CVE-2025-25500

An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by exploiting a lack of runtime capability validation. This allows attackers to deploy a contract without capability enforcement, and execute unauthorized actions on the blockchain...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data due to inconsistencies in the deserialization process of acknowledgments, leading to non-deterministic behavior that can halt a blockchain network. Note: This is only exploitable if the attacker has the...

Deserialization of Untrusted Data

Overview github.com/cosmos/ibc-go/v7/modules/core/04-channel/keeper is an interblockchain communication protocol IBC implementation in Golang built as a SDK module. Affected versions of this package are vulnerable to Deserialization of Untrusted Data due to inconsistencies in the deserialization...

Deserialization of Untrusted Data

Overview github.com/cosmos/ibc-go/v10/modules/core/04-channel/keeper is an interblockchain communication protocol IBC implementation in Golang built as a SDK module. Affected versions of this package are vulnerable to Deserialization of Untrusted Data due to inconsistencies in the deserialization...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data due to inconsistencies in the deserialization process of acknowledgments, leading to non-deterministic behavior that can halt a blockchain network. Note: This is only exploitable if the attacker has the...

Improper Handling of Exceptional Conditions

Overview Affected versions of this package are vulnerable to Improper Handling of Exceptional Conditions through the EndBlocker process. An attacker can cause the blockchain to halt by submitting malicious proposals that trigger errors in this process. Remediation Upgrade...