PT-2026-34545

Impact VestingContract::can change balance returns AccountError::InsufficientFunds when new balance balance, the node crashes while trying to return an error. The min cap balance precondition is attacker-reachable because the vesting contract creation data 32-byte format allows encoding total...

PT-2026-34555

Impact The staking contract accepts UpdateValidator transactions that set new voting key=Some... while omitting new proof of knowledge. this skips the proof-of-knowledge requirement that is needed to prevent BLS rogue-key attacks when public keys are aggregated. Because tendermint macro block...

This Week in Spring - April 21st, 2026

Hi Spring fans! Welcome to another installment of This Week in Spring! What a week it's been since we last talked. I was in Barcelona, Spain, for the amazing Spring I/O event there. It has become my favorite show, full stop. Just such an amazing experience. So many wonderful things going on there...

Security Is Relative: Training-Free Vulnerability Detection Via Multi-Agent Behavioral Contract Synthesis

Deep learning for vulnerability detection has shown promising results on early benchmarks, but recent evaluations reveal catastrophic degradation: models achieving F1 0.68 on legacy datasets collapse to 0.031 under strict deduplication. We identify the root cause as the semantic ambiguity problem...

CVE-2026-40072

web3.py allows you to interact with the Ethereum blockchain using Python. From 6.0.0b3 to before 7.15.0 and 8.0.0b2, web3.py implements CCIP Read / OffchainLookup EIP-3668 by performing HTTP requests to URLs supplied by smart contracts in offchainlookuppayload"urls". The implementation uses these...

web3.py 代码问题漏洞

web3.py is an open-source Python library developed by ethereum for interacting with the Ethereum blockchain. There were code-related vulnerabilities in versions of web3.py from 6.0.0b3 to 7.15.0, as well as in version 8.0.0b2. These vulnerabilities stemmed from a lack of target validation when...

Aether Smart Contract Security Analysis Framework 6.0

Aether is a Python-based framework for analyzing Solidity smart contracts, generating vulnerability findings, producing Foundry-based proof-of-concept PoC tests, and validating exploits on mainnet forks. It combines Solidity AST parsing, taint analysis, control flow graph analysis, cross-contract...

EUVD-2026-19742

Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost...

CVE-2026-4931

Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost...

CVE-2026-4931

Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost...

CVE-2026-4931

CVE-2026-4931 affects Smart contract Marginal v1, where an unsafe downcast in the contract enables attackers to settle a large debt position for a negligible asset cost. The publicly reported descriptions (NVD, Red Hat, ENISA EUVD, CNNVD, CVE lists) consistently state the same vulnerability and i...

CVE-2026-4931 CVE-2026-4931

Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost...

CVE-2026-4931 CVE-2026-4931

Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost...

PT-2026-30899

Name of the Vulnerable Software and Affected Versions Smart contract Marginal v1 affected versions not specified Description The Smart contract Marginal v1 contains an unsafe downcast issue. This allows attackers to settle a large debt position for a negligible asset cost. Recommendations At the...

CVE-2026-32322 soroban-sdk: `Fr` scalar field equality comparison bypasses modular reduction

soroban-sdk is a Rust SDK for Soroban contracts. Prior to 22.0.11, 23.5.3, and 25.3.0, The Fr scalar field types for BN254 and BLS12-381 in soroban-sdk compared values using their raw U256 representation without first reducing modulo the field modulus r. This caused mathematically equal field...

CVE-2026-32322 soroban-sdk: `Fr` scalar field equality comparison bypasses modular reduction

soroban-sdk is a Rust SDK for Soroban contracts. Prior to 22.0.11, 23.5.3, and 25.3.0, The Fr scalar field types for BN254 and BLS12-381 in soroban-sdk compared values using their raw U256 representation without first reducing modulo the field modulus r. This caused mathematically equal field...

CVE-2026-32322 soroban-sdk: `Fr` scalar field equality comparison bypasses modular reduction

soroban-sdk is a Rust SDK for Soroban contracts. Prior to 22.0.11, 23.5.3, and 25.3.0, The Fr scalar field types for BN254 and BLS12-381 in soroban-sdk compared values using their raw U256 representation without first reducing modulo the field modulus r. This caused mathematically equal field...

SmartGraphical: A Human-In-The-Loop Framework for Detecting Smart Contract Logical Vulnerabilities Via Pattern-Driven Static Analysis and Visual Abstraction

Smart contracts are fundamental components of blockchain ecosystems; however, their security remains a critical concern due to inherent vulnerabilities. While existing detection methodologies are predominantly syntax-oriented, targeting reentrancy and arithmetic errors, they often overlook logica...

EUVD-2026-9871

The Graph is an indexing protocol for querying networks like Ethereum, IPFS, Polygon, and other blockchains. Prior to version 3.0.0, a flaw in the token vesting contracts allows users to access tokens that should still be locked according to their vesting schedule. This issue has been patched in...

CVE-2026-28410

The Graph is an indexing protocol for querying networks like Ethereum, IPFS, Polygon, and other blockchains. Prior to version 3.0.0, a flaw in the token vesting contracts allows users to access tokens that should still be locked according to their vesting schedule. This issue has been patched in...