CVE-2026-5752CRITICAL 9.3EPSS p11.0%

CVE-2026-5752CVE-2026-5752

Description

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

Scoring

CVSS 3.19.3 (CRITICAL)
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS0.21% probability of exploitation · percentile 11.0% · 2026-06-19T12:03:05Z
Published2026-04-14
Last modified2026-04-21

References

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

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.