{"cve":"CVE-2021-3976","nvd":{"published":"2021-11-19T11:15:07.880","modified":"2026-06-17T04:06:19.580","status":"Modified","description":"kimai2 is vulnerable to Cross-Site Request Forgery (CSRF)","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-352"],"references":["https://github.com/kevinpapst/kimai2/commit/b28e9c120c87222e21a238f1b03a609d6a5d506e","https://huntr.dev/bounties/0567048a-118c-42ec-9f94-b55533017406","https://github.com/kevinpapst/kimai2/commit/b28e9c120c87222e21a238f1b03a609d6a5d506e","https://huntr.dev/bounties/0567048a-118c-42ec-9f94-b55533017406"],"products":["kimai:kimai_2"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-3976","score":0.00399,"percentile":0.34187,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}