{"id":"EUVD-2026-21599","enisaUuid":"448f7330-be6f-303b-b6a2-3d39aabc0226","description":"Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 1.17.3, the /api/templates/fetch endpoint accepts a caller-supplied url parameter and performs a server-side HTTP GET request to that URL without authentication and without URL scheme or host validation. The server\u0027s response is returned directly to the caller. type. This constitutes an unauthenticated SSRF vulnerability affecting any publicly reachable Arcane instance. This vulnerability is fixed in 1.17.3.","datePublished":"Apr 10, 2026, 8:34:12 PM","dateUpdated":"Apr 13, 2026, 8:54:36 PM","baseScore":7.2,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","references":"https://github.com/getarcaneapp/arcane/security/advisories/GHSA-ff24-4prj-gpmj\nhttps://github.com/getarcaneapp/arcane/releases/tag/v1.17.3\n","aliases":"CVE-2026-40242\n","assigner":"GitHub_M","epss":0.62,"enisaIdProduct":[{"id":"c131c20c-c4ba-3c0f-b6e9-cbca55f4233e","product":{"name":"Arcane","vendor":{"name":"getarcaneapp"}},"product_version":"\u003c 1.17.3"}],"enisaIdVendor":[{"id":"282aa911-0044-3e75-ba1c-04f4e343a40d","vendor":{"name":"getarcaneapp"}}],"enisaIdVulnerability":[{"id":"28d75d13-fa68-3029-822e-84ec7e75d878","vulnerability":{"id":"CVE-2026-40242","description":"Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 1.17.3, the /api/templates/fetch endpoint accepts a caller-supplied url parameter and performs a server-side HTTP GET request to that URL without authentication and without URL scheme or host validation. The server\u0027s response is returned directly to the caller. type. This constitutes an unauthenticated SSRF vulnerability affecting any publicly reachable Arcane instance. This vulnerability is fixed in 1.17.3.","datePublished":"Apr 10, 2026, 8:34:12 PM","dateUpdated":"Apr 13, 2026, 8:54:36 PM","status":"PUBLISHED","baseScore":7.2,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","references":"https://github.com/getarcaneapp/arcane/security/advisories/GHSA-ff24-4prj-gpmj\nhttps://github.com/getarcaneapp/arcane/releases/tag/v1.17.3\n","enisa_id":"EUVD-2026-21599\n","assigner":"GitHub_M","epss":0.62,"dataProcessed":"Oct 27, 2026, 7:16:42 AM","vulnerabilityProduct":[{"id":"e6784688-3a5e-3b8d-8593-0d647a9f37ba","product":{"name":"Arcane","vendor":{"name":"getarcaneapp"}},"product_version":"\u003c 1.17.3"}],"vulnerabilityVendor":[{"id":"c341e594-a3f0-305a-91fb-6b8ac0f127f5","vendor":{"name":"getarcaneapp"}}]}}],"enisaIdAdvisory":[]}