GHSA-F5VJ-F2HX-8M93 webpack-dev-server vulnerable to cross-site request forgery via internal developer endpoints

Impact The internal /webpack-dev-server/open-editor and /webpack-dev-server/invalidate endpoints perform state-changing actions on any GET request, without verifying that the request originated from the dev server's own page. Any website a developer visits while the dev server is running can...

EUVD-2026-41558

webpack-dev-server vulnerable to cross-site request forgery via internal developer endpoints...

CVE-2026-14620 webpack-dev-server vulnerable to cross-site request forgery via internal developer endpoints

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 request originated from the dev server's own page. Any websi...

PT-2026-55575

Name of the Vulnerable Software and Affected Versions webpack-dev-server versions prior to 5.2.6 Description Internal developer endpoints '/webpack-dev-server/open-editor' and '/webpack-dev-server/invalidate' perform state-changing actions on GET requests without verifying the request origin. Thi...