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CVE-2026-6402 webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins

🗓️ 12 May 2026 07:45:21Reported by openjsType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Webpack-dev-server up to 5.2.3 exposes source code cross-origin over HTTP; fixed in 5.2.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6402
12 May 202607:45
attackerkb
Circl
CVE-2026-6402
12 May 202607:53
circl
CNNVD
webpack-dev-server 安全漏洞
12 May 202600:00
cnnvd
CVE
CVE-2026-6402
12 May 202607:45
cve
EUVD
EUVD-2026-29404
18 May 202613:31
euvd
Github Security Blog
webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins
18 May 202613:31
github
NVD
CVE-2026-6402
12 May 202609:16
nvd
OPENSUSE Linux
agama-web-ui-21+360.16caae772-44.1 on GA media (moderate)
10 Jun 202600:00
opensuse
OSV
GHSA-79CF-XCQC-C78W webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins
18 May 202613:31
osv
OSV
MINI-35H3-2MJJ-5R6Q
19 May 202616:01
osv
Rows per page
[
  {
    "vendor": "webpack-dev-server",
    "product": "webpack-dev-server",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "0",
        "lessThan": "5.2.4"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "5.2.4"
      }
    ],
    "packageURL": "pkg:npm/webpack-dev-server"
  }
]

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