{"action":"Upgrade nth-check to 2.0.1 or later.","affected":[{"fixed":"2.0.1","introduced":"0"}],"component":"nth-check","cve_ids":["CVE-2021-3803"],"ecosystem":"npm","epss":0.02206,"exploited":false,"fixed_versions":["2.0.1"],"ghsa_id":"GHSA-rp65-9cf3-cjxr","id":"tcs_01M5KG9GEYTFWAZVTR743XBMJ7","modified_at":"2026-09-10T03:49:08.829841257Z","published_at":"2021-09-20T20:47:31Z","references":["https://osv.dev/vulnerability/GHSA-rp65-9cf3-cjxr","https://nvd.nist.gov/vuln/detail/CVE-2021-3803","https://github.com/fb55/nth-check/commit/9894c1d2010870c351f66c6f6efcf656e26bb726","https://github.com/fb55/nth-check","https://huntr.dev/bounties/8cf8cc06-d2cf-4b4e-b42c-99fafb0b04d0","https://lists.debian.org/debian-lts-announce/2023/05/msg00023.html"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-rp65-9cf3-cjxr","url":"https://osv.dev/vulnerability/GHSA-rp65-9cf3-cjxr"}],"summary":"Inefficient Regular Expression Complexity in nth-check"}