{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-45783/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-11T16:14:58.869Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-45783","@id":"https://www.cve.org/CVERecord?id=CVE-2026-45783","description":"libp2p is a JavaScript Implementation of libp2p networking stack. Prior to version 16.2.6, an unauthenticated remote peer can exhaust the disk storage of any @libp2p/kad-dht node running in server mode by sending an unbounded stream of PUT_VALUE messages whose keys bypass all content validation. No credentials, no prior relationship, and no protocol deviation beyond a crafted key are required. The victim node's datastore fills until the host disk is exhausted, making the node unavailable. This i"},"products":[{"@id":"cpe:2.3:a:libp2p:js-libp2p:\\<_16.2.6:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:libp2p:js-libp2p:\\<_16.2.6:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-11T16:14:58.869Z"}]}