GHSA-9WH6-9HQ7-9688 Klever-Go: Validator registration accepts an unvalidated BLS public key → consensus liveness DoS

Location: core/kapp/validators/validators.go:201 Register, genesis/checking/nodesSetupChecker.go:73. core/consensus/slot/bls/subslotStartSlot.go:165 core/consensus/.../headerSignatureVerify.go:123 Create.... Description Klever uses a BDN Boneh-Drijvers-Neven BLS multi-signature over BLS12-381 to...

CVE-2026-82407 Klever-Go: Validator registration accepts an unvalidated BLS public key → consensus liveness DoS

Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.20, core/kapp/validators/validators.go Register and the runtime validator update path accept a submitted BLSPublicKey without curve, prime-order subgroup, or nonzero validation. When a validator with a malformed ke...