CVE-2026-46679

HIGH EPSS 19.5%
Published Jun 10, 20263w ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Jun 10, 2026 3w ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
19.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 3

CWE-20 Improper Input Validation Validation
CWE-400 Uncontrolled Resource Consumption Resource Mgmt
CWE-401

References 1

  • github.com https://github.com/libp2p/js-libp2p/security/advisories/GHSA-4f8r-922h-2vgv

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.