Skip to content
OpenAdvisories

Package · npm

source-map-js

1 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

1 result · Feed

  • High 7.5
    CVE-2026-93749

    source-map-js through 1.2.1 Event Loop Denial of Service

    source-map-js through 1.2.1 fails to validate the per-section offset line value in indexed source maps, allowing attackers to specify arbitrary numeric values. Attackers can supply extremely large offset line values that cause synchronous event loop blocking …

    7rulnik source-map-js node-postcss node-postcss Debian Ubuntu npm