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CVE-2026-34035— Coolify: Host RCE via Log Drain secret/env command injection

CVSS 8.8 · High EPSS 0.34% · P27

Possible ATT&CK Techniques 1AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProductVersion RangeStatus
coollabsiocoolify< 4.0.0-beta.466affected
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I. Basic Information for CVE-2026-34035

Vulnerability Information
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Vulnerability Title
Coolify: Host RCE via Log Drain secret/env command injection
Source: CVE Program / CVE List V5
Vulnerability Description
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.466, log drain secret and environment values were interpolated into shell commands without sufficient encoding, allowing an authenticated user to inject commands executed on the host. This issue is fixed in version 4.0.0-beta.466.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
coolLabs Coolify 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
coolLabs Coolify是coolLabs团队开源的一个开源和自托管的 Heroku/Netlify/Vercel 替代品。 coolLabs Coolify 4.0.0-beta.466之前版本存在命令注入漏洞，该漏洞源于在将log drain secret和环境值插入到shell命令中时未进行充分编码，导致认证用户可注入命令并在主机上执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
coollabsiocoolify < 4.0.0-beta.466 -

II. Public POCs for CVE-2026-34035

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III. Intelligence Information for CVE-2026-34035

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Patches & Fixes for CVE-2026-34035 (1)

Vendor Advisories for CVE-2026-34035 (1)

Vendor Pages for CVE-2026-34035 (1)

Same Patch Batch · coollabsio · 2026-07-07 · 21 CVEs total

CVE-2026-340479.9 CRITICALCoolify: WebSocket Endpoint Access Control Flaw Leading to Remote Code Execution
CVE-2026-340489.9 CRITICALCoolify: Missing authorization on terminal websocket bootstrap routes allows low-privilege
CVE-2026-340379.9 CRITICALCross-Tenant Resource Cloning via Broken Object-Level Authorization in cloneTo()
CVE-2026-422008.8 HIGHCoolify: PostgreSQL Init Script Path Traversal Leads to Arbitrary File Write and Root RCE
CVE-2026-341588.8 HIGHCoolify: Command injection via single-quote breakout in Docker Compose custom commands
CVE-2026-340348.8 HIGHCoolify: Host RCE via Sentinel token injection
CVE-2026-341688.8 HIGHCoolify: Command injection via unsanitized persistent storage name in docker volume comman
CVE-2026-340588.8 HIGHCoolify: OS Command Injection via Unmanaged Container Operations - Remote Code Execution
CVE-2026-341528.8 HIGHCoolify: Command Injection via Newline in Pre/Post Deployment Commands (Heredoc Transport)
CVE-2026-340578.8 HIGHCoolify: Authenticated Remote Code Execution via Command Injection in Database Import Cont
CVE-2026-421438.8 HIGHCoolify: OS Command Injection via Persistent Volume Names - Root RCE on Managed Servers
CVE-2026-341718.0 HIGHCoolify: Account takeover via CSRF-able GET endpoint that resets password to attacker-know
CVE-2026-340447.7 HIGHCoolify: Cross-team IDOR in logs component (resource lookup not team-scoped)
CVE-2026-341985.3 MEDIUMCoolify: Password reset link poisoning via X-Forwarded-Host header spoofing
CVE-2026-421474.9 MEDIUMCoolify: SSRF via S3 Storage Endpoint in testConnection()
CVE-2026-341704.3 MEDIUMCoolify: Server-Side Request Forgery via attacker-controlled GitHub App API URL
CVE-2026-341493.3 LOWCoolify: Authenticated Host-Level RCE via Unescaped Database Credentials in Backup Jobs
CVE-2026-422013.3 LOWCoolify: OS Command Injection via Database Credential Fields in Docker Compose Service Com
CVE-2026-421453.1 LOWCoolify: File Upload Without Type or Size Validation in Database Backup Restore
CVE-2026-421723.1 LOWCoolify: Sanctum API Tokens Have No Expiration — Leaked Tokens Grant Permanent Access

IV. Related Vulnerabilities

Same product: coolify
Same vendor: coollabsio
Same weakness: CWE-78

V. Comments for CVE-2026-34035

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