DeFi Vulnerability → News → Feed 5

A polished silver toroidal structure rests alongside a sculpted, translucent sapphire-blue form, revealing an intricate mechanical watch movement. This composition visually interprets a cryptographic primitive securing complex smart contract execution within a transparent decentralized ledger technology DLT environment. The visible gears and jewels signify precise protocol logic and the underlying tokenomics driving on-chain governance mechanisms, emphasizing verifiable operations.

A critical flaw in the NumaVault's nuBTC minting function allowed an attacker to manipulate collateral and execute unauthorized liquidations, compromising protocol solvency.

A futuristic, spherical DLT node features metallic segments and pristine white panels, suggesting robust modular architecture. A prominent blue sphere on its upper surface contains bubbling liquid, symbolizing a dynamic liquidity pool or active smart contract execution. Below, a textured, granular white ring surrounds a glowing blue aperture, indicating a secure staking mechanism or data ingress point. The intricate design and integrated blue light channels convey complex data flow and high-performance computational processes, essential for decentralized network interoperability within a blockchain ecosystem.

→Precision Rounding Error

→Systemic Risk

→Asset Manipulation

Balancer V2 Pools Drained by Precision Rounding Smart Contract Flaw

A systemic precision rounding error in the V2 Vault's `batchSwap` function allowed attackers to repeatedly drain liquidity via compounded, minute discrepancies.

A close-up view reveals an intricate blue and silver mechanical assembly, highlighting its complex internal structure. A central silver cylindrical component, resembling a core processor or bearing, is flanked by a textured blue structural element featuring a web-like pattern, evoking node synchronization within a decentralized network. This visual metaphor suggests blockchain architecture designed for robust cryptographic integrity and efficient transactional throughput, embodying advanced protocol engineering in digital asset infrastructure. The contrasting textures emphasize both precision and interconnectedness.

→Token Transfer

→Smart Contract Audit

→Circuit Breaker

DeFi Protocol Drained via Oracle Manipulation and Flash Loan Attack

Insecure authorization combined with oracle price manipulation created a critical arbitrage window for a $50M flash loan exploit.

Vibrant blue crystalline structures, partially covered in white granular material, are intersected by polished metallic rods. Transparent spheres, some reflecting cloud-like patterns, float amidst the scene. This visual metaphor illustrates robust cold storage solutions for immutable digital assets. The crystalline forms represent blockchain architecture and data blocks, signifying cryptographic primitives and security protocols ensuring data integrity. Metallic rods symbolize network connections and transaction pathways within a decentralized ledger. Floating spheres denote liquidity pools or wrapped tokens within DeFi ecosystems, emphasizing secure asset management.

→Risk Mitigation

→Systemic Risk

→Smart Contract Flaw

Lending Protocol Drained Exploiting Collateral Price Oracle Glitch

An external oracle mispriced a wrapped staked asset by 29,000,000%, allowing an attacker to over-collateralize and drain $1M.

A pristine, abstract composition showcases a translucent blue block, possibly representing a smart contract or data shard, housing a white, textured cryptographic nonce or payload. A sleek, pointed probe, functioning as an oracle data injector, precisely penetrates this structure, signifying transaction finality or block validation. Transparent conduits illustrate data stream pathways within a larger decentralized ledger framework. Metallic accents and spheres suggest network security elements and tokenization components, all integrated into a sophisticated protocol interface for dApp interaction. The visual emphasizes precise information flow and data integrity.

→Collateral Valuation

→Protocol Solvency

→Flash Loan

Moonwell Lending Protocol Exploited via Erroneous External Oracle Price Feed

The absence of price deviation guardrails allowed a critical oracle misreport to facilitate $1M in illicit over-borrowing, creating $3.7M in bad debt.

→Low Liquidity

→External Dependency

→Security

Lending Protocol Drained via Oracle Price Feed Manipulation on Base

Critical oracle failure on Base allowed asset mispricing, enabling immediate, under-collateralized fund extraction from the lending pool.

A complex, metallic core component, rendered in silver and vibrant blue, is actively processing within a dynamic, effervescent blue medium. The component's hexagonal structure reveals intricate internal blockchain protocol mechanisms, suggesting a smart contract execution engine. This cryptographic primitive is enveloped by a bubbly substance, visually representing the rapid flow of liquidity pool data or network transaction throughput. The interaction illustrates real-time consensus algorithm validation and updates to a decentralized ledger, showcasing robust Web3 infrastructure operations.

→Automated Market Maker

→Protocol Solvency

→Batch Swap Manipulation

DeFi Automated Market Maker Drained by Smart Contract Validation Bypass

A critical logic flaw in the V2 vault's internal validation mechanism allowed unauthorized batch swaps, compromising composable liquidity pools.

$A pristine white modular unit, akin to a network node, reveals an intensely glowing blue core composed of numerous interconnected digital elements. This internal luminescence represents high-throughput data processing and cryptographic hashing, where on-chain transactions are validated. Small, dispersed digital particles emanate from the core, symbolizing fractionalized digital assets or data shards. The blurred background features multiple identical units, illustrating a distributed ledger technology DLT network architecture, emphasizing peer-to-peer consensus mechanisms and decentralized governance. This visual encapsulates the secure execution of smart contract logic within a robust blockchain infrastructure.$

→Precision Rounding Error

→Invariant Manipulation

→Security Incident