{"id":"CVE-2026-111662","revision":"4c55b2bc009441f494fc82a3bce5c7d3","records":[{"revision":"4c55b2bc009441f494fc82a3bce5c7d3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111662","aliases":[],"title":"Chaskiq through 2.0.3 Unauthenticated SSRF via /oembed Endpoint","description":"Chaskiq through 2.0.3 contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the server fetch arbitrary URLs via the url parameter of the /oembed endpoint. Attackers can target loopback, private, or cloud-metadata addresses through FetchLinkCardService, which follows redirects and skips TLS verification, to read internal page titles and descriptions.","state":0,"publishedAt":"2026-10-16T17:39:26.219+00:00","modifiedAt":"2026-10-16T19:13:57.537+00:00","affected":[{"ecosystem":"Vendor product","name":"chaskiq","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"chaskiq\",\n                    \"product\": \"chaskiq\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"2.0.3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/chaskiq/chaskiq\",\n                    \"repo\": \"https://github.com/chaskiq/chaskiq\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","score":5.8,"severity":"MEDIUM"}],"references":["https://hackmd.io/@hieuPenguinnn/chaskiq-unauthenticated-ssrf-oembed-url-upload","https://github.com/chaskiq/chaskiq/blob/2.0.3/app/controllers/oembed_controller.rb#L8-L11","https://github.com/chaskiq/chaskiq/blob/2.0.3/app/services/fetch_link_card_service.rb#L11-L40","https://www.vulncheck.com/advisories/chaskiq-through-2.0.3-unauthenticated-ssrf-via-oembed-endpoint"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111662","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111662","identifiers":["CVE-2026-111662"]},"retained":false,"historicalAffected":[]}],"coverage":[]}