PT-2026-42699 · Npm · @Libp2P/Gossipsub

Published 2026-05-21 · Updated 2026-05-26 · CVE-2026-46679

OSV

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

[Content removed]

Fix

RCE

Resource Exhaustion

Memory Leak

Weakness Enumeration

CWE-20

CWE-400

CWE-401

Related Identifiers

CVE-2026-46679

GHSA-4F8R-922H-2VGV

Affected Products

@Libp2P/Gossipsub

References · 6

• https://osv.dev/vulnerability/GHSA-4f8r-922h-2vgv · Vendor Advisory
• https://github.com/libp2p/js-libp2p/security/advisories/GHSA-4f8r-922h-2vgv · Note
• https://github.com/libp2p/js-libp2p · Note
• https://reddit.com/r/VulnMatter/comments/1tkuql2/resumen_diario_de_vulnerabilidades_22052026 · Reddit Post
• https://reddit.com/r/cybersecurity/comments/1tkfk0l/14_npmpypiai_supplychain_threats_today_20260522 · Reddit Post
• https://reddit.com/r/cybersecurity/comments/1to25wg/14_npmpypiai_supplychain_threats_today_20260526 · Reddit Post