Browse all 18 CVE security advisories affecting libp2p. AI-powered Chinese analysis, POCs, and references for each vulnerability.
Libp2p serves as a modular networking stack for peer-to-peer applications, enabling decentralized communication protocols. Historically, vulnerabilities have included remote code execution, cross-site scripting, and privilege escalation, often stemming from improper input validation and insecure default configurations. While no major public security incidents have been widely documented, the 13 recorded CVEs highlight potential risks in its implementation. Security characteristics include its decentralized nature but also complexity in secure deployment. Developers must carefully implement access controls and validate all inputs to mitigate risks, as the library's extensive functionality surface area increases potential attack vectors when not properly configured.
| CVE ID | Title | CVSS | Severity | Published |
|---|---|---|---|---|
| CVE-2026-77384 | libp2p: Circuit relay v2 server reservation refresh leaks abort listeners and allows remote resource exhaustion — js-libp2p CWE-400 | 7.5 | High | 2026-08-24 |
| CVE-2026-49866 | libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays — js-libp2p CWE-770 | 7.5 | High | 2026-07-08 |
| CVE-2026-45783 | libp2p: Unvalidated PUT_VALUE records allow unbounded disk exhaustion on DHT server nodes — js-libp2p CWE-20 | 7.5 | High | 2026-06-10 |
| CVE-2026-46679 | libp2p: Memory DoS via subscription flood of unique topics — js-libp2p CWE-20 | 7.5 | High | 2026-06-10 |
| CVE-2022-23487 | libp2p denial of service vulnerability from lack of resource management — js-libp2p CWE-400 | 7.5 | High | 2022-12-07 |
This page lists every published CVE security advisory associated with libp2p. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.