PatchTheCVEwebpack.js vulnerabilities
Recent CVEs affecting webpack.js products. 2 tracked.
webpack.js has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-07-03. Highest priority: CVE-2026-14631 (score 34/100).
- CVE-2026-14620 MEDIUM 4.7 UPGRADE webpack-dev-server versions 5.2.5 and earlier expose two internal developer endpoints, /webpack-dev-server/ope
- CVE-2026-14631 MEDIUM 5.3 UPGRADE webpack-dev-server versions 5.2.5 and earlier terminate the whole Node.js process when an unauthenticated peer
FAQ
How do I fix webpack.js vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is webpack.js being exploited right now?
None of the tracked webpack.js CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which webpack.js CVE should I patch first?
CVE-2026-14631 currently ranks highest (34/100): webpack-dev-server versions 5.2.5 and earlier terminate the whole Node.js process when an unauthenticated peer.