{
  "id": 4343221,
  "title": "Oracle Manipulation Risk Report: Bybit",
  "url": "https://urgent.news/2026/08/30/oracle-manipulation-risk-report-bybit",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-08-30T04:21:11.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/dannydoes_2abdf9c/oracle-manipulation-risk-report-bybit-4j8e"
  },
  "original_language": "en",
  "account": "Bybit, a multi-chain DeFi hub offering spot trading, perpetual contracts, lending, and synthetic products, relies on external price feeds (oracles) for settlements, liquidations, and interest rate calculations. With a TVL of approximately $16.06 billion, oracle integrity is crucial for the platform's security.\n\nThe report identifies four primary oracle-related attack vectors:\n\n1. Single-Source Dominance: A coordinated market-making attack could shift reported prices by up to 5% for low-liquidity alt-coins within a single block.\n2. Time-Weighted Median (TWM) Manipulation via Flash Loans: An attacker could use flash loans to artificially inflate or deflate prices on a target exchange, affecting short-duration contracts and oracle-dependent interest rates.\n3. Cross-Chain Feed Desynchronisation: If the bridge between Bybit's L2 and the Ethereum mainnet experiences congestion or a replay attack, L2 may continue using stale prices from the mainnet while it moves sharply.\n4. Oracle Update Gas-Price Manipulation (L2): By out-bidding the legitimate update, an attacker could manipulate the oracle with a manipulated price before the honest price arrives.\n\nFive other attack vectors include data-provider compromise, economic incentive mis-alignment in aggregator governance, and oracle update gas-price manipulation (L2). The report recommends several high-priority technical measures, including diversifying primary sources, increasing aggregation window and sample size, introducing on-chain price deviation guards, and implementing gas-price protection mechanisms.",
  "summary": "Oracle Manipulation Risk Report: Bybit Target Protocol : Bybit (TVL: $16064.2M) Oracle Manipulation Risk Report – Bybit Protocol: Bybit (DeFi & derivatives ecosystem on Ethereum & L2 roll‑ups) TVL: ≈ $16.06 B (Ethereum + L2) Date: 30 August 2026 Prepared by: Senior DeFi Security Researcher – [Your Name] 1. Executive Summary Bybit has rapidly expanded from a centralized derivatives exchange into a…",
  "key_points": [],
  "editors_take": "Bybit's reliance on external price feeds creates significant security risks, but proposed technical measures like diversified sources and on-chain price guards can help mitigate potential oracle manipulation attacks.",
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}