CVE-2026-55764

Klever-Go (the Go implementation of the Klever blockchain protocol), prior to 1.7.19 , contains a signed int64 overflow in the semi-fungible token add-quantity path. In core/kapp/systemAccount/systemAcount.go, SFTAddCirculation added amount to meta.Circulation before comparing against MaxSupply, ...

EUVD-2026-68012

Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.19, Klever-Go allows a mint-role holder to bypass a finite per-nonce MaxSupply on the semi-fungible token add-quantity path. In core/kapp/systemAccount/systemAcount.go, SFTAddCirculation performed meta.Circulation ...