{"schema":"threatline.record/2","record":{"id":"CVE-2026-111663","aliases":[],"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.","categories":["Unclassified"],"product":"chaskiq","vendor":"chaskiq","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111663","source_modified_at":"2026-10-23T15:56:17.575Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"chaskiq","vendor":"chaskiq","versions":[{"version":"0","lessThanOrEqual":"2.0.3","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.2,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00286,"percentile":0.20009,"score_date":"2026-10-23"},"published_at":"2026-10-16T17:39:26.910Z","modified_at":"2026-10-23T15:56:17.575Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111663","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T15:56:17.575Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111663","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@hieuPenguinnn/chaskiq-unauthenticated-ssrf-oembed-url-upload","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/chaskiq/chaskiq/blob/2.0.3/app/graphql/mutations/create_url_upload.rb#L29-L66","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/chaskiq/chaskiq/blob/2.0.3/app/controllers/graphql_controller.rb#L3-L33","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/chaskiq-through-2.0.3-ssrf-via-createurlupload-graphql-mutation","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-23T15:56:09.927767Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-23T15:56:17.575Z","content_hash":"0f0b7751a1bfcae6570b4202c963cb539ec063e7202715986ae07cbe805a9465"}}