PIIGuard: Mitigating PII Harvesting under Adversarial Sanitization

Browsing-enabled LLM assistants can fetch webpages and answer contact-seeking queries, creating a practical channel for scraping contact-style personally identifiable information PII from public pages. Many prior defenses are deployed at the model, service, or agent layer rather than at the webpa...

Upgraded Q -> 2 from #530 [1705001094273]

Judge has assessed an item in Issue 530 as 2 risk. The relevant finding follows: QA-04 owner of AuctionHouse should not be allowed to change parameters for the ongoing auction --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #286 [1704653766013]

Judge has assessed an item in Issue 286 as 2 risk. The relevant finding follows: L-02 Quorum for existing piece cannot be changed L-03 Token inflation gives advantage to new pieces --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #19 [1700023001465]

Judge has assessed an item in Issue 19 as 2 risk. The relevant finding follows: Borrower can abuse enterMarkets to force liquidator can pay more fund --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 3 from #593 [1699463205259]

Judge has assessed an item in Issue 593 as 3 risk. The relevant finding follows: Prime.sol: Users with issued tokens can instantly re-enter the protocol if they were in the 90 days waiting period If an user is issued a prime token while waiting for the claim period, his stakedAt is not zeroed. If...

Upgraded Q -> 3 from #161 [1699466057671]

Judge has assessed an item in Issue 161 as 3 risk. The relevant finding follows: L-02 Prime.updateScores will revert if users are added after updating nextScoreUpdateRoundId Vulnerability Details In Prime contract: the updateScores function is meant to update scores of a batch of users when a new...

Upgraded Q -> 2 from #430 [1699028562977]

Judge has assessed an item in Issue 430 as 2 risk. The relevant finding follows: It’s not clear which token the OD token will be paired with in order to determine the price in the uniV3Relayer contract. Then the following lines are problematic: baseAmount = uint12810...

Upgraded Q -> 3 from #16 [1691315821722]

Judge has assessed an item in Issue 16 as 3 risk. The relevant finding follows: L-04: MorphoTokenisedDeposit override decimalsOffset ==0 increase ERC4626 inflation attack risk --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #141 [1691046669399]

Judge has assessed an item in Issue 141 as 2 risk. The relevant finding follows: L-11 --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #198 [1688918565387]

Judge has assessed an item in Issue 198 as 2 risk. The relevant finding follows: QA1. UlyssesPool.maxRedeem needs to consider the protocol fees. --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #66 [1686923855595]

Judge has assessed an item in Issue 66 as 2 risk. The relevant finding follows: L-13 The owner is a single point of failure and a centralization risk Having a single EOA as the only owner of contracts is a large centralization risk and a single point of failure. A single private key may be taken ...

Upgraded Q -> 2 from #26 [1685524804490]

Judge has assessed an item in Issue 26 as 2 risk. The relevant finding follows: L-02 Host can reduce rageQuit window --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #26 [1685524775382]

Judge has assessed an item in Issue 26 as 2 risk. The relevant finding follows: L-01 Host can reenter rageQuit --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #20 [1685526689823]

Judge has assessed an item in Issue 20 as 2 risk. The relevant finding follows: L-2 Rage quit forfeits pending claims in TokenDistributor --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #404 [1684435083624]

Judge has assessed an item in Issue 404 as 2 risk. The relevant finding follows: Global Budget Constraint is said to be 2% in Docs But It Is 3% in The code Description: In the docs it is mentioned that Global Budget Constraint should be 2% but in the code here it is hardcoded to 3%. --- The text...

Upgraded Q -> 2 from #101 [1684391676051]

Judge has assessed an item in Issue 101 as 2 risk. The relevant finding follows: L-01 --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #279 [1683710498041]

Judge has assessed an item in Issue 279 as 2 risk. The relevant finding follows: L-06 EllipticCurve.validateSignature has wrong and needless code blocks if P2 == 0 return false; uint256 Px = inverseModP2, p; Px = mulmodP0, mulmodPx, Px, p, p; Px = p0 inverseP2^2 is not correct here. Fortunately, ...

Upgraded Q -> 2 from #49 [1683711003164]

Judge has assessed an item in Issue 49 as 2 risk. The relevant finding follows: QA9. hexStringToBytes32 fails to check that range idx, lastIdx is within 32 bytes range and thus the returned r will fit into bytes32. Mitigation: Introduce the check: function hexStringToBytes32 bytes memory str,...

Upgraded Q -> 3 from #903 [1683219188466]

Judge has assessed an item in Issue 903 as 3 risk. The relevant finding follows: L-2. Use SafeCast Library Description Downcasting from uint256/int256 in Solidity does not revert on overflow. This can easily result in undesired exploitation or bugs, since developers usually assume that overflows...

Upgraded Q -> 2 from #878 [1683053122687]

Judge has assessed an item in Issue 878 as 2 risk. The relevant finding follows: L-2 Royalties are paid assuming all NFTs in the batch are equally priced - --- The text was updated successfully, but these errors were encountered: All reactions...