# TokenWorks says SquiggleStrategy exploit exposed NFT-swap bug in eight NFTStrategy contracts

In Brief:TokenWorks said it found a bug in eight deployed NFTStrategy contracts that lets an NFT held by the protocol be swapped for a different token on the same contract. PunkStrategy isn't affected.The bug surfaced after an attacker swapped Squiggles out of SquiggleStrategy for lower-value Art Bl

| Fact | Value |
| --- | --- |
| Published | 27 October 2026 |

Source: https://cryptogames.gg/tokenworks-says-squigglestrategy-exploit-exposed-nft-swap-bug-in-eight-nftstrategy-contracts/