{"action":"Upgrade source-map-js to 1.2.2 or later.","affected":[{"fixed":"1.2.2","introduced":"1.0.0"}],"component":"source-map-js","cve_ids":["CVE-2026-93749"],"ecosystem":"npm","epss":0.00455,"exploited":false,"fixed_versions":["1.2.2"],"ghsa_id":"GHSA-68fv-2mgg-jv7q","id":"tcs_01M5KF69B8T5D9TZZZ89HN9NMD","modified_at":"2026-10-05T23:45:07.974936711Z","published_at":"2026-09-18T18:31:44Z","references":["https://osv.dev/vulnerability/GHSA-68fv-2mgg-jv7q","https://nvd.nist.gov/vuln/detail/CVE-2026-93749","https://github.com/7rulnik/source-map-js/issues/76","https://github.com/7rulnik/source-map-js/pull/79","https://github.com/7rulnik/source-map-js/commit/cf7658058ceeaa8619d5ae0ec90be6905209d016","https://github.com/7rulnik/source-map-js","https://github.com/7rulnik/source-map-js/blob/c1cd8904bb7bd0c7fb5879fcda48134d82a27934/lib/source-node.js#L115-L118","https://github.com/7rulnik/source-map-js/releases/tag/v1.2.2","https://www.vulncheck.com/advisories/source-map-js-through-1.2.1-event-loop-denial-of-service"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-68fv-2mgg-jv7q","url":"https://osv.dev/vulnerability/GHSA-68fv-2mgg-jv7q"}],"summary":"source-map-js allows event-loop denial of service through indexed source-map section offsets"}