{"action":"Upgrade yarn to 1.19.0 or later.","affected":[{"fixed":"1.19.0","introduced":"0"}],"component":"yarn","cve_ids":["CVE-2019-15608"],"ecosystem":"npm","epss":0.01836,"exploited":false,"fixed_versions":["1.19.0"],"ghsa_id":"GHSA-hjxc-462x-x77j","id":"tcs_01M5KFVFGGD32WD8KT1CXN8SQV","modified_at":"2026-09-10T03:49:12.315444432Z","published_at":"2022-02-09T22:49:38Z","references":["https://osv.dev/vulnerability/GHSA-hjxc-462x-x77j","https://nvd.nist.gov/vuln/detail/CVE-2019-15608","https://github.com/yarnpkg/yarn/commit/0474b8c66a8ea298f5e4dedc67b2de464297ad1c","https://hackerone.com/reports/703138","https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md#1190"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-hjxc-462x-x77j","url":"https://osv.dev/vulnerability/GHSA-hjxc-462x-x77j"}],"summary":"TOCTOU Race Condition in Yarn"}