JS-Libp2p
Libp2p · 8 CVEs
libp2p: Unbounded RPC decode + synchronous subscription processing in @libp2p/floodsub allows unauthenticated DoS
Sep 17, 2026
libp2p: PeerStore accepts attacker-signed PeerRecords for a victim peer ID and stores certified attacker addresses
Sep 17, 2026
libp2p: Gossipsub StrictSign accepts attacker-signed messages as a victim RSA peer ID
Sep 17, 2026
libp2p: Circuit relay v2 server reservation refresh leaks abort listeners and allows remote resource exhaustion
Aug 24, 2026
libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays
Jul 8, 2026
libp2p: Unvalidated PUT_VALUE records allow unbounded disk exhaustion on DHT server nodes
Jun 10, 2026
libp2p: Memory DoS via subscription flood of unique topics
Jun 10, 2026
libp2p denial of service vulnerability from lack of resource management
Dec 7, 2022
| CVE ID | Description | Severity | EPSS | Published |
|---|---|---|---|---|
| CVE-2026-86040 | libp2p: Unbounded RPC decode + synchronous subscription processing in @libp2p/floodsub allows unauthenticated DoS | HIGH | 0.67% | Sep 17, 2026 |
| CVE-2026-86039 | libp2p: PeerStore accepts attacker-signed PeerRecords for a victim peer ID and stores certified attacker addresses | HIGH | 0.27% | Sep 17, 2026 |
| CVE-2026-86038 | libp2p: Gossipsub StrictSign accepts attacker-signed messages as a victim RSA peer ID | HIGH | 0.19% | Sep 17, 2026 |
| CVE-2026-77384 | libp2p: Circuit relay v2 server reservation refresh leaks abort listeners and allows remote resource exhaustion | HIGH | 0.61% | Aug 24, 2026 |
| CVE-2026-49866 | libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays | HIGH | 0.63% | Jul 8, 2026 |
| CVE-2026-45783 | libp2p: Unvalidated PUT_VALUE records allow unbounded disk exhaustion on DHT server nodes | HIGH | 0.50% | Jun 10, 2026 |
| CVE-2026-46679 | libp2p: Memory DoS via subscription flood of unique topics | HIGH | 0.46% | Jun 10, 2026 |
| CVE-2022-23487 | libp2p denial of service vulnerability from lack of resource management | HIGH | 0.73% | Dec 7, 2022 |
Showing 1 to 8 of 8 CVEs