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CVE-2026-5752

CVE-2026-5752

Published: Apr 14, 2026Updated: Apr 17, 2026 Sources: CVE List NVD
NVD MITRE
9.3CVSS
CRITICAL

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

EPSS Score
0.0%
Top 92.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:LAC:LPR:NUI:NS:CC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High

Affected Products

cohere-terrarium
Cohere

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

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

Timeline

Published
Apr 14, 2026
Last Updated
Apr 17, 2026

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