{"action":"Upgrade fast-copy to 2.2.0 or later.","affected":[{"fixed":"4.1.0","introduced":"4.0.0"},{"fixed":"3.1.0","introduced":"3.0.0"},{"fixed":"2.2.0","introduced":"0"}],"component":"fast-copy","cve_ids":[],"ecosystem":"npm","exploited":false,"fixed_versions":["4.1.0","3.1.0","2.2.0"],"ghsa_id":"GHSA-jggr-w7fw-pc2j","id":"tcs_01M5KFY0ZP66T2PYN9D71KNZ0X","modified_at":"2026-10-05T23:00:05.425643126Z","published_at":"2026-10-05T22:52:09Z","references":["https://osv.dev/vulnerability/GHSA-jggr-w7fw-pc2j","https://github.com/planttheidea/fast-copy/security/advisories/GHSA-jggr-w7fw-pc2j","https://github.com/planttheidea/fast-copy/pull/137","https://github.com/planttheidea/fast-copy/pull/138","https://github.com/planttheidea/fast-copy/pull/139","https://github.com/planttheidea/fast-copy/commit/359c00884ae8ae31f10925fd0e2fc66661db6cef","https://github.com/planttheidea/fast-copy/commit/caa7caace65767dfe252f0dc5115d82c99ca16b9","https://github.com/planttheidea/fast-copy/commit/dedf465e5329fbd149f13b53521af962d16ff8df","https://github.com/planttheidea/fast-copy","https://github.com/planttheidea/fast-copy/releases/tag/v2.2.0","https://github.com/planttheidea/fast-copy/releases/tag/v3.1.0","https://github.com/planttheidea/fast-copy/releases/tag/v4.1.0"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-jggr-w7fw-pc2j","url":"https://osv.dev/vulnerability/GHSA-jggr-w7fw-pc2j"}],"summary":"fast-copy: Stack exhaustion in fast-copy when copying deeply-nested values"}