Critical severity · published Feb 25, 2026
CVE-2026-27597
@enclave-vm/core is vulnerable to Sandbox Escape
10.0
CVSS
1%
EPSS
No
On KEV
Description
Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior to version 2.11.1, it is possible to escape the security boundraries set by `@enclave-vm/core`, which can be used to achieve remote code execution (RCE). The issue has been fixed in version 2.11.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EN
enclave · agentfront
< 2.11.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-27597
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-27597
Patch
https://github.com/agentfront/enclave/commit/09afbebe4cb6d0586c1145aa71ffabd2103932db
Exploit
https://github.com/agentfront/enclave/security/advisories/GHSA-f229-3862-4942
More from enclave
10.0
CVE-2026-22686
Sandbox Escape via Host Error Prototype Chain in enclave-vm
8.8
CVE-2026-25533
Enclave has a sandbox escape via infinite recursion and error objects