{"id":"CVE-2026-111663","summary":"Chaskiq through 2.0.3 SSRF via createUrlUpload GraphQL Mutation","details":"Chaskiq through 2.0.3 contains a server-side request forgery vulnerability that allows unauthenticated attackers to fetch arbitrary URLs via the createUrlUpload GraphQL mutation. Attackers can submit internal URLs, including cloud instance metadata endpoints, through POST /graphql and retrieve the full response via the returned ActiveStorage blob URL.","modified":"2026-10-21T02:55:48.996761593Z","published":"2026-10-16T17:39:26.910Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-918"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111663.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111663.json"},{"type":"PACKAGE","url":"https://github.com/chaskiq/chaskiq"},{"type":"ARTICLE","url":"https://github.com/chaskiq/chaskiq/blob/2.0.3/app/controllers/graphql_controller.rb#L3-L33"},{"type":"ARTICLE","url":"https://github.com/chaskiq/chaskiq/blob/2.0.3/app/graphql/mutations/create_url_upload.rb#L29-L66"},{"type":"ADVISORY","url":"https://hackmd.io/@hieuPenguinnn/chaskiq-unauthenticated-ssrf-oembed-url-upload"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111663"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/chaskiq-through-2.0.3-ssrf-via-createurlupload-graphql-mutation"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/chaskiq/chaskiq","events":[{"introduced":"0"},{"last_affected":"2f487acfc9924c74db411ad2d0638140c1d379a1"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"last_affected":"2.0.3"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]}}],"versions":["2.0.3","2.0.2","2.0.1","2.0.0","1.1.2","1.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111663.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"}]}