{"cve":"CVE-2017-16570","nvd":{"published":"2017-11-06T08:29:00.377","modified":"2026-06-17T01:09:29.643","status":"Modified","description":"KeystoneJS before 4.0.0-beta.7 allows application-wide CSRF bypass by removing the CSRF parameter and value, aka SecureLayer7 issue number SL7_KEYJS_03. In other words, it fails to reject requests that lack an x-csrf-token header.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-352"],"references":["http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/","https://github.com/keystonejs/keystone/issues/4437","https://github.com/keystonejs/keystone/pull/4478","https://www.exploit-db.com/exploits/43922/","http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/"],"products":["keystonejs:keystone"],"source":"nvd","synced_at":"2026-10-19T20:47:01.408438353+00:00"},"epss":{"cve":"CVE-2017-16570","score":0.02213,"percentile":0.8262,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-q43c-g2g7-6gxj","url":"https://osv.dev/vulnerability/GHSA-q43c-g2g7-6gxj","summary":"Cross-Site Request Forgery (CSRF) in keystone","modified":"2023-11-08T03:59:12.937660Z","packages":[{"ecosystem":"npm","name":"keystone","purl":"pkg:npm/keystone","ranges":["<4.0.0-beta.7"],"fixed":["4.0.0-beta.7"]}]}],"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."]}