{"schema_version":1,"title":"webpack-dev-server (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in webpack-dev-server (npm): 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-14631, was published on 3 July 2026.","url":"https://junglewise.ai/threats/technologies/webpack-dev-server","json_url":"https://junglewise.ai/threats/technologies/webpack-dev-server.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/webpack-dev-server","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":7,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":2,"last_365_days":4},"latest":[{"cve":"CVE-2026-14631","cvss":5.3,"epss":0.0052,"slug":"cve-2026-14631-webpack-webpack-dev-server-denial-of-service-via-malformed","title":"webpack webpack-dev-server Denial of Service via malformed headers","severity":"medium","exploited":false,"published_at":"2026-07-03T18:16:24.687+00:00","url":"https://junglewise.ai/threats/cve-2026-14631-webpack-webpack-dev-server-denial-of-service-via-malformed"},{"cve":"CVE-2026-14620","cvss":4.7,"epss":0.0052,"slug":"cve-2026-14620-webpack-webpack-dev-server-csrf-in-developer-endpoints","title":"webpack webpack-dev-server CSRF in developer endpoints","severity":"medium","exploited":false,"published_at":"2026-07-03T17:16:53.62+00:00","url":"https://junglewise.ai/threats/cve-2026-14620-webpack-webpack-dev-server-csrf-in-developer-endpoints"},{"cve":"CVE-2026-9595","cvss":5.3,"epss":0.0023,"slug":"cve-2026-9595-webpack-dev-server-hmr-websocket-interception-via-permissive","title":"webpack-dev-server HMR WebSocket interception via permissive proxies","severity":"medium","exploited":false,"published_at":"2026-06-15T16:16:35.227+00:00","url":"https://junglewise.ai/threats/cve-2026-9595-webpack-dev-server-hmr-websocket-interception-via-permissive"},{"cve":"CVE-2026-6402","cvss":5.3,"epss":0.0035,"slug":"cve-2026-6402-webpack-webpack-dev-server-cross-origin-source-code-exposure","title":"webpack webpack-dev-server cross-origin source code exposure","severity":"medium","exploited":false,"published_at":"2026-05-12T09:16:55.64+00:00","url":"https://junglewise.ai/threats/cve-2026-6402-webpack-webpack-dev-server-cross-origin-source-code-exposure"},{"cve":"CVE-2025-30360","cvss":3.1,"epss":0.0034,"slug":"cve-2025-30360-webpack-dev-server-source-code-disclosure-via-websocket-in-non","title":"webpack-dev-server source code disclosure via WebSocket in non-Chromium browsers","severity":"low","exploited":false,"published_at":"2025-06-04T21:09:38+00:00","url":"https://junglewise.ai/threats/cve-2025-30360-webpack-dev-server-source-code-disclosure-via-websocket-in-non"},{"cve":"CVE-2025-30359","cvss":3.1,"epss":0.0057,"slug":"cve-2025-30359-webpack-dev-server-source-code-disclosure-via-cross-origin","title":"webpack-dev-server source code disclosure via cross-origin requests","severity":"low","exploited":false,"published_at":"2025-06-04T21:09:13+00:00","url":"https://junglewise.ai/threats/cve-2025-30359-webpack-dev-server-source-code-disclosure-via-cross-origin"},{"cve":"CVE-2018-14732","cvss":3,"epss":0.0256,"slug":"cve-2018-14732-webpack-dev-server-missing-origin-validation-in-websocket","title":"webpack-dev-server missing origin validation in WebSocket","severity":"low","exploited":false,"published_at":"2019-01-04T17:40:59+00:00","url":"https://junglewise.ai/threats/cve-2018-14732-webpack-dev-server-missing-origin-validation-in-websocket"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"flowise (npm)","slug":"flowise","vulnerabilities":156,"url":"https://junglewise.ai/threats/technologies/flowise"},{"name":"vm2 (npm)","slug":"vm2","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/vm2"},{"name":"@budibase/server (npm)","slug":"budibase-server","vulnerabilities":61,"url":"https://junglewise.ai/threats/technologies/budibase-server"},{"name":"directus (npm)","slug":"directus","vulnerabilities":60,"url":"https://junglewise.ai/threats/technologies/directus"},{"name":"nocodb (npm)","slug":"nocodb","vulnerabilities":55,"url":"https://junglewise.ai/threats/technologies/nocodb"},{"name":"hono (npm)","slug":"hono","vulnerabilities":54,"url":"https://junglewise.ai/threats/technologies/hono"},{"name":"parse-server (npm)","slug":"parse-server","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/parse-server"},{"name":"dompurify (npm)","slug":"dompurify","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/dompurify"},{"name":"ghost (npm)","slug":"ghost","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/ghost"},{"name":"flowise-components (npm)","slug":"flowise-components","vulnerabilities":35,"url":"https://junglewise.ai/threats/technologies/flowise-components"},{"name":"astro (npm)","slug":"astro","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/astro"},{"name":"@anthropic-ai/claude-code (npm)","slug":"anthropic-ai-claude-code","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/anthropic-ai-claude-code"}],"technology":{"hub":true,"name":"webpack-dev-server (npm)","slug":"webpack-dev-server","vendor":{"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"homepage":"https://webpack.js.org/configuration/dev-server/","repo_url":"https://github.com/webpack/webpack-dev-server","description":"A development server that provides live reloading for webpack applications.","url":"https://junglewise.ai/threats/technologies/webpack-dev-server"},"most_severe":[{"cve":"CVE-2026-14631","cvss":5.3,"epss":0.0052,"slug":"cve-2026-14631-webpack-webpack-dev-server-denial-of-service-via-malformed","title":"webpack webpack-dev-server Denial of Service via malformed headers","severity":"medium","exploited":false,"published_at":"2026-07-03T18:16:24.687+00:00","url":"https://junglewise.ai/threats/cve-2026-14631-webpack-webpack-dev-server-denial-of-service-via-malformed"},{"cve":"CVE-2026-6402","cvss":5.3,"epss":0.0035,"slug":"cve-2026-6402-webpack-webpack-dev-server-cross-origin-source-code-exposure","title":"webpack webpack-dev-server cross-origin source code exposure","severity":"medium","exploited":false,"published_at":"2026-05-12T09:16:55.64+00:00","url":"https://junglewise.ai/threats/cve-2026-6402-webpack-webpack-dev-server-cross-origin-source-code-exposure"},{"cve":"CVE-2026-9595","cvss":5.3,"epss":0.0023,"slug":"cve-2026-9595-webpack-dev-server-hmr-websocket-interception-via-permissive","title":"webpack-dev-server HMR WebSocket interception via permissive proxies","severity":"medium","exploited":false,"published_at":"2026-06-15T16:16:35.227+00:00","url":"https://junglewise.ai/threats/cve-2026-9595-webpack-dev-server-hmr-websocket-interception-via-permissive"},{"cve":"CVE-2026-14620","cvss":4.7,"epss":0.0052,"slug":"cve-2026-14620-webpack-webpack-dev-server-csrf-in-developer-endpoints","title":"webpack webpack-dev-server CSRF in developer endpoints","severity":"medium","exploited":false,"published_at":"2026-07-03T17:16:53.62+00:00","url":"https://junglewise.ai/threats/cve-2026-14620-webpack-webpack-dev-server-csrf-in-developer-endpoints"},{"cve":"CVE-2025-30359","cvss":3.1,"epss":0.0057,"slug":"cve-2025-30359-webpack-dev-server-source-code-disclosure-via-cross-origin","title":"webpack-dev-server source code disclosure via cross-origin requests","severity":"low","exploited":false,"published_at":"2025-06-04T21:09:13+00:00","url":"https://junglewise.ai/threats/cve-2025-30359-webpack-dev-server-source-code-disclosure-via-cross-origin"},{"cve":"CVE-2025-30360","cvss":3.1,"epss":0.0034,"slug":"cve-2025-30360-webpack-dev-server-source-code-disclosure-via-websocket-in-non","title":"webpack-dev-server source code disclosure via WebSocket in non-Chromium browsers","severity":"low","exploited":false,"published_at":"2025-06-04T21:09:38+00:00","url":"https://junglewise.ai/threats/cve-2025-30360-webpack-dev-server-source-code-disclosure-via-websocket-in-non"},{"cve":"CVE-2018-14732","cvss":3,"epss":0.0256,"slug":"cve-2018-14732-webpack-dev-server-missing-origin-validation-in-websocket","title":"webpack-dev-server missing origin validation in WebSocket","severity":"low","exploited":false,"published_at":"2019-01-04T17:40:59+00:00","url":"https://junglewise.ai/threats/cve-2018-14732-webpack-dev-server-missing-origin-validation-in-websocket"}],"generated_at":"2026-09-26T10:14:00.201383+00:00"}