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Est. MMXXVIVol. VI · № 273RSS
Blockchain Breaches

An archive of cryptocurrency security incidents — hacks, exploits, bridge failures and rug pulls, documented with on-chain evidence.

Dossier № 242Smart Contract Bug

Credix Finance Mint Exploit

A flaw in Credix Finance's credit-token minting logic on BNB Chain let an attacker mint and redeem against fabricated positions, draining $4.5M from the pool.

Date
Chain(s)
Status
Funds Stolen

On August 6, 2025, the BNB Chain credit/lending protocol Credix Finance lost approximately $4.5 million through a flaw in its credit-token minting and collateral accounting. The attacker fabricated collateral positions, minted credit tokens against them, and redeemed for the pool's real assets.

What happened

Credix's mint/collateral logic failed to fully validate the backing of minted credit tokens, allowing the attacker to mint against positions that didn't represent real value and then withdraw the pool's USDT/BUSD (~$4.5M).

Aftermath

  • Protocol paused; minimal recovery.

Why it matters

Credix is another mint-against-unvalidated-collateral case — structurally the same as Cashio, Qubit, and Resupply. The single most repeated lending/stablecoin failure in the catalogue reduces to one sentence: every unit of minted/borrowed value must be provably backed by validated collateral, checked at mint time, with no path that credits unbacked positions. Credix is a 2025 BSC restatement of a lesson the catalogue has recorded, in dozens of forms, since 2020.

Sources & on-chain evidence

  1. [01]halborn.comhttps://www.halborn.com/blog/post/explained-the-credix-finance-hack-august-2025
  2. [02]coindesk.comhttps://www.coindesk.com/business/2025/08/04/defi-protocol-credix-taken-offline-after-usd4-5m-exploit
  3. [03]rekt.newshttps://rekt.news/credix-rekt

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