CVE-2026-27597 json
@enclave-vm/core is vulnerable to Sandbox Escape
published 8mo ago modified last mo. also EUVD-2026-8617 , GHSA-f229-3862-4942
- cvss
- 10.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Is CVE-2026-27597 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 8mo ago
Exploit prediction
1.01% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/agentfront/enclave/security/advisories/GHSA-f229-3862-4942 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| GitHub | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | @enclave-vm/core | <2.11.1 |
2.11.1 |
Affected products
- agentfront enclave
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
github.com
/agentfront/enclave/commit/09afbebe4cb6d0586c1145aa71ffabd2103932db
web, patch
-
github.com
/agentfront/enclave/security/advisories/GHSA-f229-3862-4942
web, exploit, mitigation, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2026-27597
advisory
-
github.com
/agentfront/enclave
package
Sources
- CVE List CVE-2026-27597
- GitHub Advisory GHSA-f229-3862-4942
- NVD CVE-2026-27597
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.