All tools / Network monitoring
CrowdSec
Open crowdsecurity/crowdsec on GitHub
Repository description, written by its ownerOpen-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
Active last commit today
Commits in 45 of the last 52 weeks
- Latest release has downloads without a signature or checksum file
- Category
- Network monitoring
- Subcategory
- IDS / IPS / Host IDS / Host IPS
- License
- MIT
- Latest release
- Release v1.8.1, Sep 3, 2026 (no signature or checksum file)
- Stars
- 15.2K
- GitHub repository id
- 264154402
- Listed in
- awesome-security (MIT)
- Last checked
- Oct 19, 2026
Security advisories
Advisories the maintainers published on GitHub. Vulnerabilities reported only elsewhere, for example in the NVD, are not included.
- GHSA-rh69-4vqj-9gj8 Medium Aug 31, 2026
Unbounded request-body read in kubernetes-audit acquisition webhook (memory-exhaustion DoS) - GHSA-g2x2-jgfg-pg7g Medium Aug 31, 2026
HTTP acquisition datasource lacks a decompressed body cap and trusts Content-Length - GHSA-rw47-hm26-6wr7 CVE-2026-44982 High May 27, 2026
CrowdSec AppSec silently drops request body for chunked / HTTP-2 requests - GHSA-273h-gvwr-c3qj CVE-2026-44981 Medium May 27, 2026
CrowdSec LAPI: Denial of Service via Unbounded Gzip Decompression
Changes seen by hackshelf
- Oct 19, 2026 First checked, status Active