{"schema_version":1,"title":"esbuild (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in esbuild (npm): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, esbuild missing binary integrity verification in Deno module, was published on 12 June 2026.","url":"https://junglewise.ai/threats/technologies/esbuild","json_url":"https://junglewise.ai/threats/technologies/esbuild.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/esbuild","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":4},"latest":[{"cvss":8.1,"slug":"esbuild-missing-binary-integrity-verification-in-deno-module-1eb7f9d0","title":"esbuild missing binary integrity verification in Deno module","severity":"high","exploited":false,"published_at":"2026-06-12T20:08:59+00:00","url":"https://junglewise.ai/threats/esbuild-missing-binary-integrity-verification-in-deno-module-1eb7f9d0"},{"cvss":3.1,"slug":"esbuild-deno-module-missing-binary-integrity-verification-in-npm-995a886a","title":"esbuild Deno module missing binary integrity verification in npm download","severity":"low","exploited":false,"published_at":"2026-06-12T20:08:59+00:00","url":"https://junglewise.ai/threats/esbuild-deno-module-missing-binary-integrity-verification-in-npm-995a886a"},{"cvss":2.5,"slug":"esbuild-path-traversal-in-development-server-on-windows-42862c3e","title":"esbuild path traversal in development server on Windows","severity":"low","exploited":false,"published_at":"2026-06-12T20:08:53+00:00","url":"https://junglewise.ai/threats/esbuild-path-traversal-in-development-server-on-windows-42862c3e"},{"cvss":3.1,"slug":"esbuild-path-traversal-in-development-server-on-windows-4c2fbe4a","title":"esbuild path traversal in development server on Windows","severity":"low","exploited":false,"published_at":"2026-06-12T20:08:53+00:00","url":"https://junglewise.ai/threats/esbuild-path-traversal-in-development-server-on-windows-4c2fbe4a"},{"cvss":3.1,"slug":"esbuild-cors-misconfiguration-allows-source-code-theft-3f1aa15a","title":"esbuild CORS misconfiguration allows source code theft","severity":"low","exploited":false,"published_at":"2025-02-10T17:48:07+00:00","url":"https://junglewise.ai/threats/esbuild-cors-misconfiguration-allows-source-code-theft-3f1aa15a"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"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":"esbuild (npm)","slug":"esbuild","vendor":{"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"homepage":"https://esbuild.github.io/","repo_url":"https://github.com/evanw/esbuild","description":"A JavaScript bundler and minifier written in Go.","url":"https://junglewise.ai/threats/technologies/esbuild"},"most_severe":[{"cvss":8.1,"slug":"esbuild-missing-binary-integrity-verification-in-deno-module-1eb7f9d0","title":"esbuild missing binary integrity verification in Deno module","severity":"high","exploited":false,"published_at":"2026-06-12T20:08:59+00:00","url":"https://junglewise.ai/threats/esbuild-missing-binary-integrity-verification-in-deno-module-1eb7f9d0"},{"cvss":3.1,"slug":"esbuild-deno-module-missing-binary-integrity-verification-in-npm-995a886a","title":"esbuild Deno module missing binary integrity verification in npm download","severity":"low","exploited":false,"published_at":"2026-06-12T20:08:59+00:00","url":"https://junglewise.ai/threats/esbuild-deno-module-missing-binary-integrity-verification-in-npm-995a886a"},{"cvss":3.1,"slug":"esbuild-path-traversal-in-development-server-on-windows-4c2fbe4a","title":"esbuild path traversal in development server on Windows","severity":"low","exploited":false,"published_at":"2026-06-12T20:08:53+00:00","url":"https://junglewise.ai/threats/esbuild-path-traversal-in-development-server-on-windows-4c2fbe4a"},{"cvss":3.1,"slug":"esbuild-cors-misconfiguration-allows-source-code-theft-3f1aa15a","title":"esbuild CORS misconfiguration allows source code theft","severity":"low","exploited":false,"published_at":"2025-02-10T17:48:07+00:00","url":"https://junglewise.ai/threats/esbuild-cors-misconfiguration-allows-source-code-theft-3f1aa15a"},{"cvss":2.5,"slug":"esbuild-path-traversal-in-development-server-on-windows-42862c3e","title":"esbuild path traversal in development server on Windows","severity":"low","exploited":false,"published_at":"2026-06-12T20:08:53+00:00","url":"https://junglewise.ai/threats/esbuild-path-traversal-in-development-server-on-windows-42862c3e"}],"generated_at":"2026-09-26T10:14:00.201383+00:00"}