CVE-2025-29606Medium· 4.3▾ Sunlitpy-libp2p is vulnerable to DoS attacks through use of large RSA keys
▾ Sunlit zone — Low / medium · no exploitation signal
impact 23.7 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 8.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.3%
0.3% → 0.3%
py-libp2p before 0.2.3 allows a peer to cause a denial of service (resource consumption) via a large RSA key.
libp2p < 0.2.3Upgrade to a patched release:
libp2p 0.2.3Connected by shared product, vendor, weakness, or advisory.
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CVE-2026-86040High· 7.5libp2p is a JavaScript implementation of the libp2p networking stack
CVE-2026-86039High· 8.2libp2p is a JavaScript implementation of the libp2p networking stack
CVE-2026-86038High· 7.5libp2p is a JavaScript implementation of the libp2p networking stack