CVE-2025-66559

CVE-2025-66559 affects Taiko Alethia (2.3.1 and earlier) due to a bug in TaikoInbox._verifyBatches: the function advances the local tid to a transition that matches the current blockHash before batch verification completes. If the verification loop breaks (e.g., cooldown window not passed or tran...

PT-2025-49170

Name of the Vulnerable Software and Affected Versions Taiko Alethia versions prior to 2.3.1 Description Taiko Alethia, a permissionless rollup designed to scale Ethereum, contains an issue in the TaikoInbox. verifyBatches function packages/protocol/contracts/layer1/based/TaikoInbox.sol:627-678. T...