CVE-2026-5752: CVE-2026-5752

Severity: critical (CVSS 9.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-14 · updated 2026-07-24

Description

Sandbox Escape Vulnerability in Terrarium allows arbitrary code execution with root privileges on a host process via JavaScript prototype chain traversal.

Affected products

cohere-terrarium: 1.0.1

References

https://github.com/cohere-ai/cohere-terrarium
https://kb.cert.org/vuls/id/414811
https://www.kb.cert.org/vuls/id/414811

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