{"action":"Upgrade @babel/runtime-corejs3 to 7.26.10 or later.","affected":[{"fixed":"7.26.10","introduced":"0"},{"fixed":"8.0.0-alpha.17","introduced":"8.0.0-alpha.0"}],"component":"@babel/runtime-corejs3","cve_ids":["CVE-2025-27789"],"ecosystem":"npm","epss":0.00563,"exploited":false,"fixed_versions":["7.26.10","8.0.0-alpha.17"],"ghsa_id":"GHSA-968p-4wvh-cqc8","id":"tcs_01M5KFF08RA7JBEXAW0MH9MCAB","modified_at":"2026-09-10T03:50:22.971593530Z","published_at":"2025-03-11T20:30:18Z","references":["https://osv.dev/vulnerability/GHSA-968p-4wvh-cqc8","https://github.com/babel/babel/security/advisories/GHSA-968p-4wvh-cqc8","https://nvd.nist.gov/vuln/detail/CVE-2025-27789","https://github.com/babel/babel/pull/17173","https://github.com/babel/babel/commit/d5952e80c0faa5ec20e35085531b6e572d31dad4","https://github.com/babel/babel"],"severity":{"label":"medium","score":6.2},"sources":[{"source":"osv","source_id":"GHSA-968p-4wvh-cqc8#npm/@babel/runtime-corejs3","url":"https://osv.dev/vulnerability/GHSA-968p-4wvh-cqc8"}],"summary":"Babel has inefficient RegExp complexity in generated code with .replace when transpiling named capturing groups"}