klever-go: Unbounded goroutine spawn on direct-message ingress enables peer-driven DoS

Summary networkMessenger.directMessageHandler in network/p2p/libp2p/netMessenger.go spawns a fresh goroutine for every incoming direct message before the antiflood layer makes an admission decision. There is no semaphore, throttler, or bound on concurrent in-flight spawns. A single connected libp...

GHSA-HF2G-6J7H-98WG klever-go: Unbounded goroutine spawn on direct-message ingress enables peer-driven DoS

Summary networkMessenger.directMessageHandler in network/p2p/libp2p/netMessenger.go spawns a fresh goroutine for every incoming direct message before the antiflood layer makes an admission decision. There is no semaphore, throttler, or bound on concurrent in-flight spawns. A single connected libp...

PT-2026-48346

Name of the Vulnerable Software and Affected Versions klever-go versions prior to 1.7.18 Description An issue exists in the directMessageHandler function within the network/p2p/libp2p/netMessenger.go file. The software spawns a new goroutine for every incoming direct message before the antiflood...

PT-2026-48345

Name of the Vulnerable Software and Affected Versions Klever-Go versions 1.7.14 through 1.7.17 Description A nil-pointer panic can be triggered by a protobuf Transaction where the embedded RawData sub-message is omitted, causing RawData to decode to nil. During the decoding and validation of...

Missing Release of Memory after Effective Lifetime

Overview @libp2p/gossipsub is an A typescript implementation of gossipsub Affected versions of this package are vulnerable to Missing Release of Memory after Effective Lifetime through unbounded growth of the topics data structure when processing subscription requests. An attacker can exhaust...

@bitsocial/ai-moderation-challenge (>=0.1.0, <=0.1.1), @bitsocial/bitsocial-cli (>=0.19.44, <=0.19.72) +6 more potentially affected by CVE-2026-46679 via @libp2p/gossipsub (>=15.0.0-049bfa0fa, <=15.0.22-5692f3f16)

@libp2p/gossipsub NPM version =15.0.0-049bfa0fa, =0.1.0, =0.19.44, =0.1.0, =0.1.0, =0.1.0, =6.0.0-049bfa0fa, =9.0.0-049bfa0fa, =0.0.17, =0.0.47 Source cves: CVE-2026-46679 Source advisory: SNYK:JS-LIBP2PGOSSIPSUB-16798774...

@bitsocial/ai-moderation-challenge (>=0.1.0, <=0.1.1), @bitsocial/bitsocial-cli (>=0.19.44, <=0.19.72) +6 more potentially affected by CVE-2026-46679 via @libp2p/gossipsub (>=15.0.0-049bfa0fa, <=15.0.22-5692f3f16)

@libp2p/gossipsub NPM version =15.0.0-049bfa0fa, =0.1.0, =0.19.44, =0.1.0, =0.1.0, =0.1.0, =6.0.0-049bfa0fa, =9.0.0-049bfa0fa, =0.0.17, =0.0.47 Source cves: CVE-2026-46679 Source advisory: OSV:GHSA-4F8R-922H-2VGV...

GHSA-4F8R-922H-2VGV js-libp2p: Memory DoS via subscription flood of unique topics

Summary Three cooperating omissions in @libp2p/gossipsub allow an unauthenticated single peer to exhaust the Node.js heap of any gossipsub node with default options. 1. defaultDecodeRpcLimits.maxSubscriptions = Infinity packages/gossipsub/src/message/decodeRpc.ts:11: no decode-level cap on...

CVE-2026-40094 nimiq-blockchain: network-libp2p untrusted peer can crash address book via empty peer contact addresses

nimiq-blockchain provides persistent block storage for Nimiq's Rust implementation. In versions 1.3.0 and prior, network-libp2p discovery accepts signed PeerContact updates from untrusted peers and stores them in a peer contact book, eventually leading to address book crash. A PeerContact can...

CVE-2026-40094

The CVE affects nimiq-blockchain (Rust). In versions up to 1.3.0, network-libp2p discovery accepts signed PeerContact updates from untrusted peers and stores them in a peer contact book; a PeerContact can have an empty addresses list. PeerContactBook::known_peers then builds the address book usin...

CVE-2026-40094 nimiq-blockchain: network-libp2p untrusted peer can crash address book via empty peer contact addresses

nimiq-blockchain provides persistent block storage for Nimiq's Rust implementation. In versions 1.3.0 and prior, network-libp2p discovery accepts signed PeerContact updates from untrusted peers and stores them in a peer contact book, eventually leading to address book crash. A PeerContact can...

CVE-2026-40094: Improper Check for Unusual or Exceptional Conditions

nimiq-blockchain provides persistent block storage for Nimiq's Rust implementation. In versions 1.3.0 and prior, network-libp2p discovery accepts signed PeerContact updates from untrusted peers and stores them in a peer contact book, eventually leading to address book crash. A PeerContact can...

@libp2p/daemon (>=6.0.0-049bfa0fa, <=6.0.23-9c3c0b22a), @libp2p/daemon-server (>=9.0.0-049bfa0fa, <=9.0.23-9c3c0b22a) +4 more potentially affected by CVE-2026-45783 via @libp2p/kad-dht (>=16.0.0-049bfa0fa, <=16.2.5-5692f3f16)

@libp2p/kad-dht NPM version =16.0.0-049bfa0fa, =6.0.0-049bfa0fa, =9.0.0-049bfa0fa, =0.2.1, =0.2.1, =0.2.2 Source cves: CVE-2026-45783 Source advisory: SNYK:JS-LIBP2PKADDHT-16770413...

@libp2p/daemon (>=6.0.0-049bfa0fa, <=6.0.23-9c3c0b22a), @libp2p/daemon-server (>=9.0.0-049bfa0fa, <=9.0.23-9c3c0b22a) +4 more potentially affected by CVE-2026-45783 via @libp2p/kad-dht (>=16.0.0-049bfa0fa, <=16.2.5-5692f3f16)

@libp2p/kad-dht NPM version =16.0.0-049bfa0fa, =6.0.0-049bfa0fa, =9.0.0-049bfa0fa, =0.2.1, =0.2.1, =0.2.2 Source cves: CVE-2026-45783 Source advisory: OSV:GHSA-32MQ-HPPH-XFVR...

CVE-2026-46679

creationtimestamp| type| source ---|---|--- 2026-05-16 03:00:35+00:00| published-proof-of-concept| https://github.com/libp2p/js-libp2p/security/advisories/GHSA-4f8r-922h-2vgv 2026-06-11 03:00:28+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mnyabxorjg2g 2026-06-11...

CVE-2026-45783

creationtimestamp| type| source ---|---|--- 2026-05-13 02:15:12+00:00| published-proof-of-concept| https://github.com/libp2p/js-libp2p/security/advisories/GHSA-32mq-hpph-xfvr 2026-06-11 03:00:44+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mnyacgz5pr2p...

CVE-2026-34063

Nimiq's network-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, network-libp2p discovery uses a libp2p ConnectionHandler state machine. the handler assumes there is at most one inbound and one outbound discovery substream per connection. if a remote peer...

EUVD-2026-25058

Nimiq's network-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, network-libp2p discovery uses a libp2p ConnectionHandler state machine. the handler assumes there is at most one inbound and one outbound discovery substream per connection. if a remote peer...

CVE-2026-34063 network-libp2p: Peer can crash the node by opening discovery protocol substream twice

Nimiq's network-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, network-libp2p discovery uses a libp2p ConnectionHandler state machine. the handler assumes there is at most one inbound and one outbound discovery substream per connection. if a remote peer...

CVE-2026-34063 network-libp2p: Peer can crash the node by opening discovery protocol substream twice

Nimiq's network-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, network-libp2p discovery uses a libp2p ConnectionHandler state machine. the handler assumes there is at most one inbound and one outbound discovery substream per connection. if a remote peer...