{"action":"Upgrade @actions/core to 1.2.6 or later.","affected":[{"fixed":"1.2.6","introduced":"0"}],"component":"@actions/core","cve_ids":["CVE-2020-15228"],"ecosystem":"npm","epss":0.01488,"exploited":false,"fixed_versions":["1.2.6"],"ghsa_id":"GHSA-mfwh-5m23-j46w","id":"tcs_01M5KG0KMRHGBQXS4CP8F5CDH0","modified_at":"2026-05-04T08:46:03.568992698Z","published_at":"2020-10-01T17:16:20Z","references":["https://osv.dev/vulnerability/GHSA-mfwh-5m23-j46w","https://github.com/actions/toolkit/security/advisories/GHSA-mfwh-5m23-j46w","https://nvd.nist.gov/vuln/detail/CVE-2020-15228","https://github.com/actions/toolkit","http://packetstormsecurity.com/files/159794/GitHub-Widespread-Injection.html"],"severity":{"label":"low","score":3.5},"sources":[{"source":"osv","source_id":"GHSA-mfwh-5m23-j46w","url":"https://osv.dev/vulnerability/GHSA-mfwh-5m23-j46w"}],"summary":"Environment Variable Injection in GitHub Actions"}