CSRF in Webpack-dev-server
CVE-2026-14620
webpack-dev-server versions 5.2.5 and earlier expose two internal developer endpoints, /webpack-dev-server/open-editor and /webpack-dev-server/invalidate, that perform state-changing actions on any GET request without verifying that the re…
Vulnerability class: CSRF (Cross-Site Request Forgery)
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L.
Affected products
- Webpack-dev-server — versions 0, 5.2.6
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-14620?
- CVE-2026-14620 is a medium-severity vulnerability in Webpack-dev-server, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.7/10. Published 2026-07-03.
- How severe is CVE-2026-14620?
- Medium severity. CVSS v3 base score is 4.7 out of 10.