{"cve":"CVE-2018-3769","nvd":{"published":"2018-07-05T16:29:00.733","modified":"2026-06-17T01:57:47.833","status":"Modified","description":"ruby-grape ruby gem suffers from a cross-site scripting (XSS) vulnerability via \"format\" parameter.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/ruby-grape/grape/commit/6876b71efc7b03f7ce1be3f075eaa4e7e6de19af","https://github.com/ruby-grape/grape/issues/1762","https://github.com/ruby-grape/grape/pull/1763","https://github.com/ruby-grape/grape/commit/6876b71efc7b03f7ce1be3f075eaa4e7e6de19af","https://github.com/ruby-grape/grape/issues/1762"],"products":["ruby-grape:grape"],"source":"nvd","synced_at":"2026-10-19T20:51:47.459859389+00:00"},"epss":{"cve":"CVE-2018-3769","score":0.01428,"percentile":0.72996,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-f599-5m7p-hcpf","url":"https://osv.dev/vulnerability/GHSA-f599-5m7p-hcpf","summary":"grape subject to Cross-site Scripting","modified":"2023-11-08T04:00:19.511224Z","packages":[{"ecosystem":"RubyGems","name":"grape","purl":"pkg:gem/grape","ranges":["<1.1.0"],"fixed":["1.1.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}