CVE-2026-84694
highpriority · track · 35EPSS 0.008 · 58 %ileDEEPSS · scored 2026-10-27
Coolify before 4.2.0 fails to properly escape environment variable key names in Docker commands executed over SSH on managed servers. Authenticated attackers can inject shell metacharacters into environment variable keys to execute arbitrary commands on the server host outside containers.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–8.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-3150Coolify: Schwachstelle ermöglicht CodeausführungDeutsch2026-09-01csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Coolify ausnutzen, um beliebigen Programmcode auszuführen.
sources
Which sources assert this record, and when.
references (6) nvd
External citations — patches, advisories, analysis.
- https://github.com/coollabsio/coolify
- https://github.com/coollabsio/coolify/blob/v4.1.2/app/Policies/ApplicationPolicy.php
- https://github.com/coollabsio/coolify/blob/v4.1.2/app/Support/ValidationPatterns.php
- https://github.com/coollabsio/coolify/commit/b50839d4515b115b7ded5db609471440249995da
- https://github.com/coollabsio/coolify/releases/tag/v4.2.0
- https://www.vulncheck.com/advisories/coolify-before-4.2.0-remote-code-execution-via-environment-variable-key
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