{"vulnerability": "cve-2026-4399", "sightings": [{"uuid": "b7dcd997-c16a-4d65-b8ea-05fb865467ad", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-43998", "type": "published-proof-of-concept", "source": "https://github.com/patriksimek/vm2/security/advisories/GHSA-cp6g-6699-wx9c", "content": "", "creation_timestamp": "2026-05-01T20:45:09.000000Z"}, {"uuid": "22f579e3-6d42-4126-9f72-4900c56889e4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4399", "type": "seen", "source": "Telegram/JITBwt8Dx-6YeOa4-kB3D3uVT5le84W_frafpIhKwvPhvSA", "content": "", "creation_timestamp": "2026-03-31T13:18:57.000000Z"}, {"uuid": "8c8a8571-549f-424b-8973-7986e991a4c5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43998", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mlrdihdlff2c", "content": "CVE-2026-43998 - vm2: NodeVM require.root bypass via symlink traversal allows sandbox escape\nCVE ID : CVE-2026-43998\n \n Published : May 13, 2026, 6:16 p.m. | 2\u00a0hours, 9\u00a0minutes ago\n \n Description : vm2 is an open source vm/sandbox for Node.js. In 3.10.5, NodeVM's require.root ...", "creation_timestamp": "2026-05-13T22:18:44.332297Z"}, {"uuid": "0bdf0e3b-2c4d-49ec-88b4-6ad4d2ccc434", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43998", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mm4cuxttjg25", "content": "\ud83d\udccc CVE-2026-43998 - vm2 is an open source vm/sandbox for Node.js. In 3.10.5, NodeVM's require.root path restriction can be bypassed using filesystem symlinks, allowing sa... https://www.cyberhub.blog/cves/CVE-2026-43998", "creation_timestamp": "2026-05-18T07:07:08.639631Z"}, {"uuid": "3f62c124-03a3-4d8f-bd7e-fbfe6aab1f33", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43999", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mmi5qkcs7o2r", "content": "\ud83d\udccc CVE-2026-43999 - vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, NodeVM's builtin allowlist can be bypassed when the module builtin is allowed (includin... https://www.cyberhub.blog/cves/CVE-2026-43999", "creation_timestamp": "2026-05-23T00:07:07.935053Z"}, {"uuid": "002ddd63-6958-46a8-9e26-823759bafb9c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4399", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mieg467si52j", "content": "", "creation_timestamp": "2026-03-31T14:45:21.960865Z"}, {"uuid": "cf2d2311-e2f9-4b00-b5ec-f9857bb69b3a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-43995", "type": "published-proof-of-concept", "source": "https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-qqvm-66q4-vf5c", "content": "", "creation_timestamp": "2026-04-15T14:11:30.000000Z"}, {"uuid": "dffb3847-954c-449f-9a23-a6d6518b8373", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-43999", "type": "published-proof-of-concept", "source": "https://github.com/patriksimek/vm2/security/advisories/GHSA-947f-4v7f-x2v8", "content": "", "creation_timestamp": "2026-05-01T20:43:02.000000Z"}, {"uuid": "974b35f4-1cc4-435b-b54b-4889bd029548", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-43997", "type": "published-proof-of-concept", "source": "https://github.com/patriksimek/vm2/security/advisories/GHSA-47x8-96vw-5wg6", "content": "", "creation_timestamp": "2026-05-01T20:41:18.000000Z"}]}