Chainwebpack-dev-servernpm:webpack-dev-server
webpack-dev-server: successive fixes (2025–2026)
3 CVEs over 2 generations, 3 Jun 2025 to 12 May 2026.
Family tree
Left to right by publication date.Oldest first. Select a CVE to open it.- CVE-2025-303593 Jun 2025 First in the chain
- CVE-2025-303603 Jun 2025 No direct link to an earlier CVE
- CVE-2026-640212 May 2026 related to CVE-2025-30359related to CVE-2025-30360
Exploited in the wild (CISA KEV) Not in KEV Priority score (0 to 100) High confidence Medium Low Link confidenceHow strong the evidence is that two CVEs are related. High: stated in the CVE text or linked in an advisory, or the same code was patched one release apart. Medium: the same code, or a version step plus a similar description. Low: similar description only.
CVEs in this family
Table view of the tree| CVE | Published | Title | Linked from | Priority |
|---|---|---|---|---|
| CVE-2025-30359 | 3 Jun 2025 | webpack-dev-server users' source code may be stolen when they access a malicious web site · fixed in 5.2.1 | First in chain | 13.4 |
| CVE-2025-30360 | 3 Jun 2025 | webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based… · fixed in 5.2.1 | First in chain | 10.4 |
| CVE-2026-6402 | 12 May 2026 | webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins · fixed in 5.2.4 | CVE-2025-30359 · related · High | 8.1 |