WE
Product
Webpack-dev-server
by Webpack.js · last CVE Jul 3, 2026
7
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 1Medium 6Low 0
Watch

Add Webpack-dev-server to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-6402
6.5
0%
May 12
webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins
Affected: before 5.2.4
CVE-2025-30360
6.5
0%
Jun 3
webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based browser
Affected: before 5.2.1
CVE-2025-30359
5.9
1%
Jun 3
webpack-dev-server users' source code may be stolen when they access a malicious web site
Affected: before 5.2.1
CVE-2026-14631
5.3
1%
Jul 3
webpack-dev-server vulnerable to denial of service via a malformed Host or Origin header
Affected: before 5.2.6
CVE-2026-14620
4.7
1%
Jul 3
webpack-dev-server vulnerable to cross-site request forgery via internal developer endpoints
Affected: before 5.2.6
CVE-2026-9595
4.3
0%
Jun 15
webpack-dev-server vulnerable to HMR WebSocket interception via permissive user proxies
Affected: before 5.2.5
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