CVE-2026-46679
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Jun 10, 2026
Vendor
unknown
Description
libp2p is a JavaScript Implementation of libp2p networking stack. Prior to version 15.0.23, three cooperating omissions in @libp2p/gossipsub allow an unauthenticated single peer to exhaust the Node.js heap of any gossipsub node with default options. This issue has been patched in version 15.0.23.