crowdsec
https://github.com/crowdsecurity/crowdsec
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CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.
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- Issues
- Populate missing config files when only part of /etc/crowdsec is mounted
- DISABLE_COLLECTIONS ignored when DISABLE_AGENT=true — LAPI-only container keeps unremovable default collections
- AppSec listeners can die permanently after SIGHUP reload while LAPI keeps running
- LAPI: GET /v1/alerts stuck in sqlite3_step for hours, pinning one CPU core (v1.7.8, SQLite/WAL)
- False-positive block of `facebookexternalhit` through `community-blocklist`
- nftables bouncer ignores ipset_type and fails to block CIDR subnets due to missing interval flag
- CrowdSec agent enters CPU runaway state after ~3 hours, becomes unresponsive to SIGTERM
- MySQL: AppSec alert insert fails on O2M edge linking (alert_metas / alert_events)
- [WAF] pass rule is considered as reason for alert
- Banned after a normal Nextcloud request
- Docs
- Go not yet supported