Filecoin is a decentralized storage network and blockchain ecosystem, with vulnerabilities concentrated in core protocol implementations such as go-f3 and Lotus, centered on cryptographic and authentication mechanisms. The durable signal reflects the consensus and verification demands of distributed systems: authentication bypass through primary weaknesses, improper cryptographic-signature verification, and integer overflow conditions that arise in protocol state and numerical calculations. Current CVE counts, severity distribution, and exploitation activity are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Filecoin over time
Signals from CVEs in this vendor scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-59942HIGH go-f3 is a Golang implementation of Fast Finality for Filecoin (F3). In versions 0.8.6 and below, go-f3 panics when it validates a "poison" messages causing Filecoin nodes consumin | Sep 29, 2025 | 7.5 | 25 | NO | NO |
CVE-2021-21405HIGH Lotus is an Implementation of the Filecoin protocol written in Go. BLS signature validation in lotus uses blst library method VerifyCompressed. This method accepts signatures in 2 | Apr 15, 2021 | 7.5 | 23 | NO | NO |
CVE-2025-59941MEDIUM go-f3 is a Golang implementation of Fast Finality for Filecoin (F3). In versions 0.8.8 and below, go-f3's justification verification caching mechanism has a vulnerability where ver | Sep 29, 2025 | 6.5 | 22 | NO | NO |
Signals from CVEs in this vendor scope (3 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Filecoin.
Media articles that mention a CVE ID that affects a product developed by Filecoin — matched by CVE ID, not by vendor name.