Search: "cross-chain vulnerabilities"

Cross-Chain Replay Attacks: Global Nonce Failures in LayerZero and StargateFinance Protocols

Cross-chain replay attacks have surged as a critical threat in the blockchain interoperability space, exploiting global nonce vulnerabilities that allow malicious actors to resubmit valid transactions across chains. With Stargate Finance's...

Signature Replay Vulnerabilities in Blockchain Bridge SDKs: Real-World $1000 Bug Bounty Case Study

Imagine signing off on a single cross-chain transfer, only to watch it replay across networks like a bad remix, draining funds without your say-so. That's the nightmare signature replay vulnerabilities unleash on blockchain bridges, and in...

Lock-and-Mint Bridge Vulnerabilities Costing Crypto $108M in Bitcoin Exploits: 2026 Risk Scanner Guide

As Bitcoin hovers at $70,502.00 today, down 3.10% in the last 24 hours with a high of $73,514.00 and low of $70,449.00, the crypto market grapples with persistent shadows from cross-chain bridges. Lock-and-mint mechanisms, pivotal for...

Liquidity Exhaustion Attacks in Intent-Based Cross-Chain Bridges: Vulnerabilities and Risk Scans

Intent-based cross-chain bridges have transformed how we move assets between blockchains, letting solvers front their own liquidity to fulfill user intents instantly. This solver-centric model boosts efficiency but opens the door to...

Liquidity Exhaustion Attacks in Intent-Based Cross-Chain Bridges: Vulnerabilities and Risk Scans

Intent-based cross-chain bridges have transformed how we move assets between blockchains, letting solvers front their own liquidity to fulfill user intents instantly. This solver-centric model boosts efficiency but opens the door to...

Replay Vulnerabilities in Cross-Chain Bridge Messaging: Nonce Validation Risks and Fixes

Picture this: you've just bridged $200 worth of WETH across chains via Omni's cross-chain bridge on Gnosis, everything looks smooth. Then, bam - the same message replays on the PoW chain, doubling the drain without a second approval....

Replay Vulnerabilities in Cross-Chain Bridge Messaging: Nonce Validation Risks and Fixes

Cross-chain bridges promise seamless interoperability, but replay vulnerabilities expose them to devastating exploits. In February 2026, the CrossCurve bridge lost $3 million when attackers replayed spoofed messages, bypassing validation...

Replay Vulnerabilities in Cross-Chain Bridge Messaging: Nonce Validation Risks Exposed

Cross-chain bridges power the blockchain multiverse, shuttling billions in assets daily between disparate networks. Yet beneath this seamless facade lurks a persistent menace: replay vulnerabilities tied to shoddy cross-chain messaging...

Replay Vulnerabilities in Cross-Chain Bridge Messaging: Nonce Failures and Risk Scanning Guide

Cross-chain bridges promise seamless asset transfers across blockchains, but replay vulnerabilities expose them to devastating exploits. The recent CrossCurve hack in February 2026, draining roughly $3 million, underscores this peril...

CrossCurve Bridge Exploit: Axelar Receiver Validation Flaws in Cross-Chain Messaging

On January 31,2026, CrossCurve - a cross-chain liquidity protocol formerly known as EYWA - suffered a devastating $3 million exploit that exposed critical flaws in its bridge infrastructure. Attackers exploited vulnerabilities in the...

LayerZero V2 Endpoint Risks: Scanning Cross-Chain Messaging Vulnerabilities

In the sprawling ecosystem of blockchain interoperability, LayerZero V2 stands out as a pivotal protocol, promising seamless cross-chain messaging across over 60 blockchains. Yet, beneath its immutable and permissionless facade lie...

Cross-Chain Messaging Vulnerabilities: Scanning Bridge Protocols for Honeypot Risks and Atomic Exploit Prevention

Imagine bridging your assets across chains, only to watch them vanish in a flash because of a sneaky cross-chain messaging vulnerability . That's exactly what happened in the recent CrossCurve bridge exploit, where attackers spoofed...

opBNB Bridge Risks: Detecting Stuck Transactions and Cross-Chain Vulnerabilities in 2026

In the high-stakes world of blockchain interoperability, opBNB bridge risks loom larger than ever as BNB holds steady at $614.87 , up a modest $2.69 or and 0.004390% over the last 24 hours. With a 24-hour high of $617.60 and low of...

Axelar ReceiverAxelar Vulnerabilities: Scanning Spoofed expressExecute Risks in Cross-Chain Bridges 2026

In early February 2026, CrossCurve, a cross-chain liquidity protocol formerly known as EYWA, lost roughly $3 million to a cunning exploit in its bridge infrastructure. Attackers zeroed in on the ReceiverAxelar contract's expressExecute...

Cross-Chain Bridge Reentrancy Attacks: Detecting Vulnerabilities in Wormhole and Ronin Protocols

Cross-chain bridges promise seamless asset transfers across blockchains, but they've become hacker magnets, with over $2 billion stolen in exploits according to Chainalysis. Wormhole and Ronin stand out: Wormhole lost $326 million to a...

Cross-Chain Bridge Vulnerabilities 2025: Spotting Transaction Anomalies with Risk Scanners

Cross-chain bridges have transformed blockchain interoperability, allowing seamless asset transfers between disparate networks like Ethereum and Solana. Yet in 2025, these vital conduits have become battlegrounds for sophisticated...

2025 Cross-Chain Bridge Risk Scanning: Detecting Vulnerabilities Like Shiba L2 and BOSAGORA Exploits

Cross-chain bridges stand as vital conduits in blockchain interoperability, yet 2025 has exposed their fragility through high-profile exploits like the Shiba L2 bridge attack and BOSAGORA's cross-chain meltdown. These incidents, totaling...

Multisig Vulnerabilities in Cross-Chain Bridges: Risk Scanning Checklist for Protocol Developers 2025

Cross-chain bridges are the lifeblood of DeFi, shuttling billions in assets between blockchains every day. But here's the kicker: multisig setups, meant to be the unbreakable guardians of these bridges, have been the Achilles' heel in some...

Multisig Vulnerabilities in Cross-Chain Bridges: Scanning Techniques for 2025

Cross-chain bridges have unlocked unprecedented liquidity flows across blockchains, yet their multisig configurations remain a persistent weak link. In 2025, as total value locked surges past previous highs, multisig cross-chain bridge...

Multisig Vulnerabilities in Cross-Chain Bridges: 2025 Audit Checklist for Protocol Security

Cross-chain bridges power the seamless flow of assets across blockchains, but their multisig setups have fueled some of the most devastating exploits in crypto history. With over $2.5 billion lost to bridge hacks by 2025, incidents like...