{"action":"Upgrade @npmcli/arborist to 2.8.2 or later.","affected":[{"fixed":"2.8.2","introduced":"0"}],"component":"@npmcli/arborist","cve_ids":["CVE-2021-39134"],"ecosystem":"npm","epss":0.00588,"exploited":false,"fixed_versions":["2.8.2"],"ghsa_id":"GHSA-2h3h-q99f-3fhc","id":"tcs_01M5KET4N5WRZMW0VRJA5E8H69","modified_at":"2026-07-08T06:27:59.711364068Z","published_at":"2021-08-31T16:04:03Z","references":["https://osv.dev/vulnerability/GHSA-2h3h-q99f-3fhc","https://github.com/npm/arborist/security/advisories/GHSA-2h3h-q99f-3fhc","https://nvd.nist.gov/vuln/detail/CVE-2021-39134","https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf","https://github.com/npm/arborist","https://www.npmjs.com/package/@npmcli/arborist","https://www.oracle.com/security-alerts/cpuoct2021.html"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GHSA-2h3h-q99f-3fhc","url":"https://osv.dev/vulnerability/GHSA-2h3h-q99f-3fhc"}],"summary":"@npmcli/arborist vulnerable to UNIX Symbolic Link (Symlink) Following"}