CVE-2026-5752
Critical
Description
Sandbox Escape Vulnerability in Terrarium allows arbitrary code execution with root privileges on a host process via JavaScript prototype chain traversal.
SeverityCritical
CVSS9.3
Exploit probability—
ProductCohere-terrarium
PublishedApr 14, 2026
First seenApr 14, 2026
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Cohere cohere-terrarium | 1.0.1 | — |
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