Vulnerability intelligence
CVE-2026-5752
Sandbox Escape Vulnerability in Terrarium allows arbitrary code execution with root privileges on a host process via JavaScript prototype chain traversal.
CVSS Score
9.3
Critical
EPSS — Exploit Probability
0.2%
Riskier than 11% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Apr 22, 2026 · latest Apr 22, 2026
Coverage timeline
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Cohere AI Terrarium Sandbox Flaw Enables Root Code Execution, Container Escapethehackernews.com · Apr 22, 2026