LBToken._transfer() won't work properly when _from == _to.

Lines of code Vulnerability details Impact LBToken.transfer won't work properly when from == to. Users can double their balances as they want by transferring the tokens to their accounts again. As a result, the token will be useless. Proof of Concept Inside the transfer, it uses fromBalance and...

No access control for function deployDeletateFor

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. There is no access control for the deployDelegateFor function, so anyone can call this function and initialize all the parameters for a project. Moreover, the caller can also transfer the owner to a...

# Potential unbounded loops in JBTiered721DelegateStore

Lines of code Vulnerability details Impact Multiple loops in JBTiered721DelegateStore are iterating over maxTierIdOf for a nft address. This value is incremented when calling recordAddTiers. The contract doesn't seem to have a functionality for decreasing this value. Proof of Concept Over time...

Redemption weight of tiered NFTs miscalculates, making users redeem incorrect amounts - Bug #1

Lines of code Vulnerability details Description Redemption weight is a concept used in Juicebox to determine investor's eligible percentage of the non-locked funds. In redeemParams, JB721Delegate calculates user's share using: uint256 redemptionWeight = redemptionWeightOfdecodedTokenIds; uint256...

Wrong calculation in LBRouter._getAmountsIn.

Lines of code Vulnerability details Impact It calculates the amountsIn wrongly here and the function returns the wrong result. Proof of Concept Currently, getAmountsIn calculates the amountsIn like below. amountsIni - 1 = reserveIn amountOut 1000 / reserveOut - amountOut 997 + 1; As we can see...

Missing input validation can lead to accidental burning of tokens

Lines of code Vulnerability details Impact Some token transfers do not check that the receiving address is not the zero address. This can lead to an unintended burning of tokens. Proof of Concept 1. Assume Alice uses a web3 frontend to interact with a DAI/USDT pool. 2. Alice wants to swap DAI for...

Reserved token rounding can be abused to honeypot and steal user's funds

Lines of code Vulnerability details Description When the project wishes to mint reserved tokens, they call mintReservesFor which allows minting up to the amount calculated by DelegateStore's numberOfReservedTokensOutstandingFor. The function has this line: // No token minted yet? Round up to 1. i...

Minting and redeeming will break for fully minted tiers with reserveRate != 0 and reserveRate/MaxReserveRate tokens burned

Lines of code Vulnerability details Impact Minting and redeeming become impossible Proof of Concept uint256 numberOfNonReservesMinted = storedTier.initialQuantity - storedTier.remainingQuantity - reserveTokensMinted; uint256 numerator = uint256numberOfNonReservesMinted storedTier.reservedRate;...

JB721Delegate#initialize _fundingCycleStore lack of zero address check can lead to redeployment

Lines of code Vulnerability details Impact initialize function does not check that fundingCycleStore is not zero. Given that state variable fundingCycleStore can not be set anywhere else, setting it to zero can lead to contract redeployment POC The deployer mistakenly call JB721Delegateinitialize...

JBTiered721DelegateStore#totalRedemtionWeight contains critical tierID mismatch

Lines of code Vulnerability details Impact Loss of redemption functionality or incorrect redemptions Proof of Concept for uint256 i; i maxTierId; // Keep a reference to the stored tier. storedTier = storedTierOfnfti + 1; // Add the tier's contribution floor multiplied by the quantity minted. weig...

Token balance duplication if from==to

Lines of code Vulnerability details Impact In LBToken.transfer balances of from and to are stored in temporary variables and after the subtration, addition operation the results are written to storage. In the second operation since the original balance is used in the addition operation, if from =...

Removing tiers that weren't added

Lines of code Vulnerability details Vulnerability details Description Function recordRemoveTierIds in the JBTiered721DelegateStore removes the tiers by their ids. Perhaps, there is no check that tier is already added. Please note, the only one require that this function performs: if...

TokenHelper.sol#L40 : safeTransfer will revert due to insufficient gas.

Lines of code Vulnerability details Impact I am adding as high issue since most of the calling is done using the safeTransfer TokenHelper.solL40 : safeTransfer will revert due to insufficient gas. All the fuctions that are using the safeTransfer could fail due to insufficient gas. I see the...

Internal function declared but not called

Lines of code Vulnerability details Impact JBTiered721Delegate.processPayment is an internal function that overrides JB721Delegate.processPayment, however is not called by any other function or contract. With this, users who make a paid contribution will not mint any tier for beneficiary. Proof o...

Iterations over all tiers in recordMintBestAvailableTier can render system unusable

Lines of code Vulnerability details Impact JBTiered721DelegateStore.recordMintBestAvailableTier potentially iterates over all tiers to find the one with the highest contribution floor that is lower than amount. When there are many tiers, this loop can always run out of gas, which will cause some...

JBTiered721DelegateStore: Incorrect calculation of totalRedemptionWeight

Lines of code Vulnerability details Impact In the totalRedemptionWeight function of the JBTiered721DelegateStore contract, the calculation of the weight in the following code is incorrect, and the result of numberOfReservedTokensOutstandingFor should also be multiplied by...

Jenkins Pipeline: Stage View Plugin allows CSRF protection bypass of any target URL in Jenkins

Jenkins Pipeline: Stage View Plugin provides a visualization of Pipeline builds. It also allows users to interact with input steps from Pipeline: Input Step Plugin. Pipeline: Stage View Plugin 2.26 and earlier does not correctly encode the ID of input steps when using it to generate URLs to proce...

The beneficiary could be the zero address

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. There is no zero address check for the beneficiary ,therefore it is possible the beneficiary is zero and we lose all the reserves Proof of Concept Provide direct links to all referenced code in GitHub...

Missing modifier allow infinite mint for tier

Lines of code Vulnerability details Impact It seems mintReservesFor function is missing the onlyOwner modifier which means Attacker can call this function to mint any amount of reserved tokens Proof of Concept 1. Observe the mintReservesFor function function...

CVE-2022-43408: Cross-Site Request Forgery (CSRF)

Jenkins Pipeline: Stage View Plugin 2.26 and earlier does not correctly encode the ID of 'input' steps when using it to generate URLs to proceed or abort Pipeline builds, allowing attackers able to configure Pipelines to specify 'input' step IDs resulting in URLs that would bypass the CSRF...