Vault treats all tokens exactly the same that creates (huge) arbitrage opportunities.

Handle jonah1005 Vulnerability details Impact The v3 vault treats all valid tokens exactly the same. Depositing 1M DAI would get the same share as depositing 1M USDT. User can withdraw their share in another token. Though there's withdrawalProtectionFee 0.1 percent, the vault is still a no slippa...

ERC20s that block transfer to particular addresses enable DoS/Censorship

Handle nascent Vulnerability details Tokens that prevent transfers to particular addresses most commonly address0 as is the OpenZeppelin standard enables DoS against a batch. If the attacker submits the bad transaction, the relayer wont submit the batch. The attacker never has to worry about the...

Attackers can force liquidations by borrowing large amounts of an asset.

Handle tensors Vulnerability details Impact Consider an attacker who borrows enough to greatly increase the oracle rate. It is claimed that arbitrageurs will come in a fix this discrepancy before the attacker has a chance to profit off of his price manipulation: "Over the next 1 hour, the effect ...

Token price should not be set manually.

Handle tensors Vulnerability details Impact The Manager.sol file contains many methods to let Watsons manually set the token price. This should never be done, and gives free incentives for malicious users to arbitrage price discrepancies from the pool. Proof of Concept In general, these price...

Potential huge arbitrage opportunities / MPL price decrease

Handle @cmichelio Vulnerability details Vulnerability Details When the protocol suffers a default, the BPT stakers are the first line of defence and the protocol trades the BPT pool tokens for the single-sided liquidity asset of the Balancer LIQUIDITY MPT pool. PoolLib.handleDefault Note that a...

Incorrect Stability Assumption

Handle 0xsomeone Vulnerability details Impact An arbitrage opportunity presents itself whereby a user can exaggerate the discrepancy via flash loans between the USDC price reported and the actual USDC price to f.e. acquire a better rate for their loan. The impacted features of the system can be...

Full Disclosure of Highly-Manipulatable, tradeTrap-Affected ERC20 Tokens in Multiple Top Exchanges(CVE-2018-11446)

Update: 2018-06-12 The BMB BMB contract 0x0e935e976a47342a4aee5e32ecf2e7b59195e82f is NOT affected by tradeTrap. We sincerely apology for mistakenly listing it as a vulnerable ERC20 token. Quoted from our last blog 1, “publicly tradable ERC-20 tokens have considerable high market value. Various...

cour-europe-arbitrage.org XSS vulnerability

Open Bug Bounty ID: OBB-459135 Description| Value ---|--- Affected Website:| cour-europe-arbitrage.org Vulnerable Application:| Custom Code Vulnerability Type:| XSS Cross Site Scripting / CWE-79 CVSSv3 Score:| 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Remediation Guide:| OWASP XSS Preventi...