CVE-2026-54754

Klever-Go (the Go node for the Klever blockchain) has a time-of-check/time-of-use flaw in marketplace settlement (core/kapp/market/market.go). The referral percentage is snapshotted at listing, but the royalty percentage is read live at purchase. An asset owner can raise the royalty via UpdateRoy...

EUVD-2026-67824

Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.19, marketplace settlement in core/kapp/market/market.go reads MarketOrderData.ReferralPercentage from the listing while reading asset.Royalties.MarketPercentage live at purchase time. An asset owner can create a...