GO-2026-6584 Klever-Go: Zombie-order theft: `Buy` missing `IsClaimed` guard in native marketplace in github.com/klever-io/klever-go

Klever-Go: Zombie-order theft: Buy missing IsClaimed guard in native marketplace in github.com/klever-io/klever-go...

GO-2026-6583 Klever-Go: /log controls global node logging in github.com/klever-io/klever-go

Klever-Go: /log controls global node logging in github.com/klever-io/klever-go...

GO-2026-6585 Klever-Go: Elasticsearch bulk / painless injection via on-chain account name -> explorer/indexer data forgery in github.com/klever-io/klever-go

Klever-Go: Elasticsearch bulk / painless injection via on-chain account name - explorer/indexer data forgery in github.com/klever-io/klever-go...

GO-2026-6581 Klever-Go: Unauthenticated WebSocket /subscribe: no read-size limit, no connection cap, permissive origin -> remote node memory/goroutine exhaustion (DoS) in github.com/klever-io/klever-go

Klever-Go: Unauthenticated WebSocket /subscribe: no read-size limit, no connection cap, permissive origin - remote node memory/goroutine exhaustion DoS in github.com/klever-io/klever-go...

GO-2026-6586 Klever-Go: Validator registration accepts an unvalidated BLS public key → consensus liveness DoS in github.com/klever-io/klever-go

Klever-Go: Validator registration accepts an unvalidated BLS public key → consensus liveness DoS in github.com/klever-io/klever-go...

GO-2026-6582 Klever-Go Account takeover: `kleverUpdateAccountPermission` authorizes on attacker-controlled `RecipientAddr` instead of the authenticated caller in github.com/klever-io/klever-go

Klever-Go Account takeover: kleverUpdateAccountPermission authorizes on attacker-controlled RecipientAddr instead of the authenticated caller in github.com/klever-io/klever-go...

PT-2026-105599

Klever-Go: Unauthenticated WebSocket /subscribe: no read-size limit, no connection cap, permissive origin - remote node memory/goroutine exhaustion DoS in github.com/klever-io/klever-go...

PT-2026-105603

Klever-Go: Elasticsearch bulk / painless injection via on-chain account name - explorer/indexer data forgery in github.com/klever-io/klever-go...

PT-2026-105604

Klever-Go: Validator registration accepts an unvalidated BLS public key → consensus liveness DoS in github.com/klever-io/klever-go...

PT-2026-105602

Klever-Go: Zombie-order theft: Buy missing IsClaimed guard in native marketplace in github.com/klever-io/klever-go...

PT-2026-105601

Klever-Go: /log controls global node logging in github.com/klever-io/klever-go...

PT-2026-105600

Klever-Go Account takeover: kleverUpdateAccountPermission authorizes on attacker-controlled RecipientAddr instead of the authenticated caller in github.com/klever-io/klever-go...

CVE-2026-82406

creationtimestamp| type| source ---|---|--- 2026-09-23 22:35:37+00:00| published-proof-of-concept| https://github.com/klever-io/klever-go/security/advisories/GHSA-26r5-4mm2-px5c...

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...

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...

Klever-Go: Elasticsearch bulk / painless injection via on-chain account name -> explorer/indexer data forgery

Component: Elasticsearch indexer indexer/ Primary location: indexer/common.go:2395-2407 serializedDataForUpdateAccounts Entry point: SetAccountName native transaction contract type 12 — core/process/transaction/txProcess.go:688 --- Description When the node indexes account updates to Elasticsearc...

GHSA-7C7C-373R-GFJJ Klever-Go: Elasticsearch bulk / painless injection via on-chain account name -> explorer/indexer data forgery

Component: Elasticsearch indexer indexer/ Primary location: indexer/common.go:2395-2407 serializedDataForUpdateAccounts Entry point: SetAccountName native transaction contract type 12 — core/process/transaction/txProcess.go:688 --- Description When the node indexes account updates to Elasticsearc...

Klever-Go: Zombie-order theft: `Buy` missing `IsClaimed` guard in native marketplace

Location: core/kapp/market/market.go — Buy approx. L281–436\ Severity: High The native marketplace enforces an IsClaimed guard in Claim market.go:752, CancelOrder market.go:1125, and orderEscrowAmount market.go:251, but not in Buy. Marketplace escrow is virtual: the market KApp account never...

GHSA-26R5-4MM2-PX5C Klever-Go: Zombie-order theft: `Buy` missing `IsClaimed` guard in native marketplace

Location: core/kapp/market/market.go — Buy approx. L281–436\ Severity: High The native marketplace enforces an IsClaimed guard in Claim market.go:752, CancelOrder market.go:1125, and orderEscrowAmount market.go:251, but not in Buy. Marketplace escrow is virtual: the market KApp account never...

CVE-2026-86065

Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.20, the default-open GET /subscribe endpoint in network/api/websocket/routes.go accepts unauthenticated WebSocket clients with permissive origin handling, does not call SetReadLimit to bound message size, and has n...