Coolify critical vulnerabilities (multiple vulnerabilities)
Vulnerability
Summary
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Coolify disclosed 11 critical vulnerabilities in its self-hosting platform, creating risk of root-level remote code execution and full server compromise on exposed instances. The weaknesses include command injection, authentication bypass, information disclosure, and stored XSS across database backup/import, PostgreSQL init scripts, Dynamic Proxy Configuration, File Storage Directory Mount, docker-compose.yaml, and Git Repository handling. Fixes are available for several affected beta releases, including <= 4.0.0-beta.448, <= 4.0.0-beta.450, < 4.0.0-beta.436, <= 4.0.0-beta.434, and <= 4.0.0-beta.420.6. Censys counted about 52,890 exposed Coolify hosts, and no in-the-wild exploitation has been observed yet.
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Timeline
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08.01.2026 11:53 2 articles · 4mo ago
Coolify disclosure of 11 critical vulnerabilities and exposed-host footprint
Initial DisclosureCybersecurity researchers disclosed 11 critical vulnerabilities in Coolify, an open-source self-hosting platform, including authenticated and low-privilege command injection, information disclosure, authentication bypass, and stored XSS issues that can lead to root-level remote code execution, container escape, unauthorized SSH access, and full server compromise. The flaws were assigned CVE-2025-66209, CVE-2025-66210, CVE-2025-66211, CVE-2025-66212, CVE-2025-66213, CVE-2025-64419, CVE-2025-64420, CVE-2025-64424, CVE-2025-59156, CVE-2025-59157, and CVE-2025-59158, with fixes available for affected beta releases including <= 4.0.0-beta.448, <= 4.0.0-beta.450, < 4.0.0-beta.436, <= 4.0.0-beta.434, and <= 4.0.0-beta.420.6. Censys counted about 52,890 exposed Coolify hosts as of January 8, 2026, and no indications of in-the-wild exploitation were reported.
Show sources
- Coolify Discloses 11 Critical Flaws Enabling Full Server Compromise on Self-Hosted Instances — thehackernews.com — 08.01.2026 11:53
- Coolify Discloses 11 Critical Flaws Enabling Full Server Compromise on Self-Hosted Instances — thehackernews.com — 08.01.2026 11:53