{"id":"CVE-2020-28482","aliases":["EUVD-2021-0487","GHSA-49wp-qq6x-g2rf","SNYK-JS-FASTIFYCSRF-1062044"],"status":"published","title":"Cross-site Request Forgery (CSRF)","description":"This affects the package fastify-csrf before 3.0.0. 1. The generated cookie used insecure defaults, and did not have the httpOnly flag on: cookieOpts: { path: '/', sameSite: true } 2. The CSRF token was available in the GET query parameter","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00992,"percentile":0.62809,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200","CWE-352","CWE-732"],"published":"2021-01-19T14:50:18Z","modified":"2026-10-20T10:54:19Z","fixes":[{"ecosystem":"npm","package":"fastify-csrf","fixed_in":["3.0.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"fastify-csrf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.0"}]}]},{"source":"osv","ecosystem":"npm","package":"fastify-csrf","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.0.0"}]}]}],"products":[{"vendor":"fastify","product":"fastify-csrf"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-FASTIFYCSRF-1062044","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/fastify/fastify-csrf/pull/26","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28482","tags":["advisory"]},{"url":"https://github.com/fastify/fastify-csrf/commit/3c9de36e9e73ce0eda9207f84f2ac0243e1f5253","tags":["web"]},{"url":"https://www.npmjs.com/package/fastify-csrf","tags":["web"]},{"url":"https://github.com/advisories/GHSA-49wp-qq6x-g2rf"},{"url":"https://github.com/fastify/fastify-csrf","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-28482","title":"Cross-site Request Forgery (CSRF)","description":"This affects the package fastify-csrf before 3.0.0. 1. The generated cookie used insecure defaults, and did not have the httpOnly flag on: cookieOpts: { path: '/', sameSite: true } 2. The CSRF token was available in the GET query parameter","status":"published","published":"2021-01-19T14:50:18.191Z","modified":"2024-09-16T19:05:34.497Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2021-0487","description":"This affects the package fastify-csrf before 3.0.0. 1. The generated cookie used insecure defaults, and did not have the httpOnly flag on: cookieOpts: { path: '/', sameSite: true } 2. The CSRF token was available in the GET query parameter","status":"published","published":"2021-01-19T14:50:18Z","modified":"2024-09-16T19:05:34Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:26.31684Z"}],"ghsa":[{"id":"GHSA-49wp-qq6x-g2rf","title":"Cross-site Request Forgery in fastify-csrf","description":"The package fastify-csrf before 3.0.0 has a set of issues that affect its ability to do CSRF protection.\n1. The generated cookie used insecure defaults, and did not have the httpOnly flag on: `cookieOpts: { path: '/', sameSite: true }`\n2. The CSRF token was available in the GET query parameter","status":"published","published":"2021-01-20T21:30:34Z","modified":"2023-01-27T05:00:51Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:36:15.574072Z"}],"nvd":[{"id":"CVE-2020-28482","description":"This affects the package fastify-csrf before 3.0.0. 1. The generated cookie used insecure defaults, and did not have the httpOnly flag on: cookieOpts: { path: '/', sameSite: true } 2. The CSRF token was available in the GET query parameter","status":"published","published":"2021-01-19T15:15:12.153Z","modified":"2026-06-17T03:10:31.48Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-200","CWE-732"],"updated_at":"2026-11-02T14:06:30.596418Z"}],"osv":[{"id":"CVE-2020-28482","description":"This affects the package fastify-csrf before 3.0.0. 1. The generated cookie used insecure defaults, and did not have the httpOnly flag on: cookieOpts: { path: '/', sameSite: true } 2. The CSRF token was available in the GET query parameter","status":"published","published":"2021-01-19T15:15:12.153Z","modified":"2026-10-20T10:54:19.587494099Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:16.248747Z"},{"id":"GHSA-49wp-qq6x-g2rf","title":"Cross-site Request Forgery in fastify-csrf","description":"The package fastify-csrf before 3.0.0 has a set of issues that affect its ability to do CSRF protection.\n1. The generated cookie used insecure defaults, and did not have the httpOnly flag on: `cookieOpts: { path: '/', sameSite: true }`\n2. The CSRF token was available in the GET query parameter","status":"published","published":"2021-01-20T21:30:34Z","modified":"2026-07-08T06:49:32.779628053Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:46:36.782754Z"}]}}