{"id":"CVE-2020-8192","aliases":["EUVD-2020-0654","GHSA-xw5p-hw6r-2j98"],"status":"published","title":"Denial of service in fastify","description":"A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01157,"percentile":0.67296,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2020-07-30T12:53:02Z","modified":"2026-10-24T10:31:03Z","fixes":[{"ecosystem":"npm","package":"fastify","fixed_in":["2.15.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"fastify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.15.1"}]}]},{"source":"osv","ecosystem":"npm","package":"fastify","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.15.1"}]}]}],"products":[{"vendor":"@clerk","product":"fastify"},{"vendor":"fastify","product":"fastify"}],"references":[{"url":"https://hackerone.com/reports/903521","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8192","tags":["advisory"]},{"url":"https://github.com/fastify/fastify/commit/74c3157ca90c3ffed9e4434f63c2017471ec970e","tags":["web"]},{"url":"https://github.com/advisories/GHSA-xw5p-hw6r-2j98"}],"sources":{"cve":[{"id":"CVE-2020-8192","description":"A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.","status":"published","published":"2020-07-30T12:53:02Z","modified":"2024-08-04T09:56:27.671Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-0654","description":"A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.","status":"published","published":"2020-07-30T12:53:02Z","modified":"2024-08-04T09:56:27Z","updated_at":"2026-11-03T03:07:58.055641Z"}],"ghsa":[{"id":"GHSA-xw5p-hw6r-2j98","title":"Denial of service in fastify","description":"A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.","status":"published","published":"2020-08-05T14:53:22Z","modified":"2023-01-09T05:03:41Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:36:05.705235Z"}],"nvd":[{"id":"CVE-2020-8192","description":"A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.","status":"published","published":"2020-07-30T13:15:11.313Z","modified":"2026-06-17T03:26:01.45Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:06:10.994748Z"}],"osv":[{"id":"CVE-2020-8192","description":"A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.","status":"published","published":"2020-07-30T13:15:11.313Z","modified":"2026-10-24T10:31:03.509492158Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:17.663289Z"},{"id":"GHSA-xw5p-hw6r-2j98","title":"Denial of service in fastify","description":"A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.","status":"published","published":"2020-08-05T14:53:22Z","modified":"2023-11-08T04:04:15.479565Z","cwes":["CWE-400"],"updated_at":"2026-11-02T15:47:00.604718Z"}]}}