CVE-2026-46679
CVE-2026-46679 · libp2p: Memory DoS via subscription flood of unique topics
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.5 · High · EPSS 0.3% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
js-libp2p
- Versions
- < 15.0.23: Affected
No fix published
@libp2p/gossipsub npm
- Affected ranges
- SEMVER: < 15.0.23
Update to 15.0.23