{"schema_version":1,"title":"github.com/esm-dev/esm.sh (Go) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 9 vulnerabilities in github.com/esm-dev/esm.sh (Go): 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, CVE-2026-44594, was published on 28 May 2026.","url":"https://junglewise.ai/threats/technologies/github-com-esm-dev-esm-sh","json_url":"https://junglewise.ai/threats/technologies/github-com-esm-dev-esm-sh.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/github-com-esm-dev-esm-sh","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":9,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":7},"latest":[{"cve":"CVE-2026-44594","cvss":7.5,"epss":0.0048,"slug":"cve-2026-44594-esm-dev-esm-sh-path-traversal-in-package-json-browser-field","title":"esm-dev esm.sh path traversal in package.json browser field","severity":"high","exploited":false,"published_at":"2026-05-28T16:16:24.717+00:00","url":"https://junglewise.ai/threats/cve-2026-44594-esm-dev-esm-sh-path-traversal-in-package-json-browser-field"},{"cve":"CVE-2026-44593","cvss":4,"epss":0.005,"slug":"cve-2026-44593-esm-sh-path-traversal-in-legacy-router-leads-to-arbitrary-file","title":"esm.sh path traversal in legacy router leads to arbitrary file write","severity":"high","exploited":false,"published_at":"2026-05-28T16:16:24.587+00:00","url":"https://junglewise.ai/threats/cve-2026-44593-esm-sh-path-traversal-in-legacy-router-leads-to-arbitrary-file"},{"cve":"CVE-2026-27730","cvss":3,"epss":0.0048,"slug":"cve-2026-27730-esm-sh-has-ssrf-localhost-private-network-bypass-in-http-s-module","title":"GO-2026-4554 - esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route in github.com/esm-dev/esm.sh","severity":"low","exploited":false,"published_at":"2026-02-27T02:17:00+00:00","url":"https://junglewise.ai/threats/cve-2026-27730-esm-sh-has-ssrf-localhost-private-network-bypass-in-http-s-module"},{"cve":"CVE-2026-23644","cvss":4,"epss":0.0055,"slug":"cve-2026-23644-esm-sh-has-a-path-traversal-in-extractpackagetarball-enables-file","title":"GO-2026-4332 - esm.sh has a path traversal in extractPackageTarball enables file writes from malicious packages","severity":"medium","exploited":false,"published_at":"2026-02-26T16:27:46+00:00","url":"https://junglewise.ai/threats/cve-2026-23644-esm-sh-has-a-path-traversal-in-extractpackagetarball-enables-file"},{"cve":"CVE-2025-50180","cvss":4,"epss":0.0039,"slug":"cve-2025-50180-esm-sh-is-vulnerable-to-full-response-ssrf","title":"GO-2026-4545 - esm.sh is vulnerable to full-response SSRF in github.com/esm-dev/esm.sh","severity":"medium","exploited":false,"published_at":"2026-02-25T23:07:04+00:00","url":"https://junglewise.ai/threats/cve-2025-50180-esm-sh-is-vulnerable-to-full-response-ssrf"},{"cve":"CVE-2025-65025","cvss":3.1,"epss":0.0053,"slug":"cve-2025-65025-esm-sh-cdn-service-has-arbitrary-file-write-via-tarslip","title":"GO-2025-4138 - esm.sh CDN service has arbitrary file write via tarslip in github.com/esm-dev/esm.sh","severity":"low","exploited":false,"published_at":"2025-11-25T18:12:18+00:00","url":"https://junglewise.ai/threats/cve-2025-65025-esm-sh-cdn-service-has-arbitrary-file-write-via-tarslip"},{"cve":"CVE-2025-65026","cvss":3.1,"epss":0.0048,"slug":"cve-2025-65026-esm-sh-cdn-service-has-js-template-literal-injection-in-css-to","title":"GO-2025-4139 - esm.sh CDN service has JS Template Literal Injection in CSS-to-JavaScript in github.com/esm-dev/esm.sh","severity":"low","exploited":false,"published_at":"2025-11-25T18:12:18+00:00","url":"https://junglewise.ai/threats/cve-2025-65026-esm-sh-cdn-service-has-js-template-literal-injection-in-css-to"},{"cve":"CVE-2025-59342","cvss":4,"epss":0.0303,"slug":"cve-2025-59342-esm-sh-has-arbitrary-file-write-via-path-traversal-in-x-zone-id","title":"GO-2025-3967 - esm.sh has arbitrary file write via path traversal in `X-Zone-Id` header in github.com/esm-dev/esm.sh","severity":"medium","exploited":false,"published_at":"2025-09-24T19:21:37+00:00","url":"https://junglewise.ai/threats/cve-2025-59342-esm-sh-has-arbitrary-file-write-via-path-traversal-in-x-zone-id"},{"cve":"CVE-2025-59341","cvss":4,"epss":0.0164,"slug":"cve-2025-59341-esm-sh-has-file-inclusion-issue","title":"GO-2025-3962 - esm.sh has File Inclusion issue in github.com/esm-dev/esm.sh","severity":"medium","exploited":false,"published_at":"2025-09-24T19:21:37+00:00","url":"https://junglewise.ai/threats/cve-2025-59341-esm-sh-has-file-inclusion-issue"}],"weekly":[{"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},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"github.com/mattermost/mattermost-server (Go)","slug":"github-com-mattermost-mattermost-server","vulnerabilities":274,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server"},{"name":"github.com/mattermost/mattermost-server/v6 (Go)","slug":"github-com-mattermost-mattermost-server-v6","vulnerabilities":188,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6"},{"name":"github.com/mattermost/mattermost-server/v5 (Go)","slug":"github-com-mattermost-mattermost-server-v5","vulnerabilities":186,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5"},{"name":"github.com/mattermost/mattermost/server/v8 (Go)","slug":"github-com-mattermost-mattermost-server-v8","vulnerabilities":182,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8"},{"name":"stdlib (Go)","slug":"go-stdlib","vulnerabilities":161,"url":"https://junglewise.ai/threats/technologies/go-stdlib"},{"name":"github.com/siyuan-note/siyuan/kernel (Go)","slug":"github-com-siyuan-note-siyuan-kernel","vulnerabilities":158,"url":"https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel"},{"name":"code.gitea.io/gitea (Go)","slug":"code-gitea-io-gitea","vulnerabilities":128,"url":"https://junglewise.ai/threats/technologies/code-gitea-io-gitea"},{"name":"gogs.io/gogs (Go)","slug":"gogs-io-gogs","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/gogs-io-gogs"},{"name":"github.com/traefik/traefik (Go)","slug":"github-com-traefik-traefik","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik"},{"name":"github.com/usememos/memos (Go)","slug":"github-com-usememos-memos","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-usememos-memos"},{"name":"github.com/traefik/traefik/v2 (Go)","slug":"github-com-traefik-traefik-v2","vulnerabilities":73,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2"},{"name":"github.com/traefik/traefik/v3 (Go)","slug":"github-com-traefik-traefik-v3","vulnerabilities":68,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v3"}],"technology":{"hub":true,"name":"github.com/esm-dev/esm.sh (Go)","slug":"github-com-esm-dev-esm-sh","vendor":{"name":"Go","slug":"go","url":"https://junglewise.ai/threats/vendors/go"},"aliases":[],"homepage":"https://esm.sh/","repo_url":"https://github.com/esm-dev/esm.sh","description":"A global content delivery network and server for loading ECMAScript modules from npm.","url":"https://junglewise.ai/threats/technologies/github-com-esm-dev-esm-sh"},"most_severe":[{"cve":"CVE-2026-44594","cvss":7.5,"epss":0.0048,"slug":"cve-2026-44594-esm-dev-esm-sh-path-traversal-in-package-json-browser-field","title":"esm-dev esm.sh path traversal in package.json browser field","severity":"high","exploited":false,"published_at":"2026-05-28T16:16:24.717+00:00","url":"https://junglewise.ai/threats/cve-2026-44594-esm-dev-esm-sh-path-traversal-in-package-json-browser-field"},{"cve":"CVE-2026-44593","cvss":4,"epss":0.005,"slug":"cve-2026-44593-esm-sh-path-traversal-in-legacy-router-leads-to-arbitrary-file","title":"esm.sh path traversal in legacy router leads to arbitrary file write","severity":"high","exploited":false,"published_at":"2026-05-28T16:16:24.587+00:00","url":"https://junglewise.ai/threats/cve-2026-44593-esm-sh-path-traversal-in-legacy-router-leads-to-arbitrary-file"},{"cve":"CVE-2025-59342","cvss":4,"epss":0.0303,"slug":"cve-2025-59342-esm-sh-has-arbitrary-file-write-via-path-traversal-in-x-zone-id","title":"GO-2025-3967 - esm.sh has arbitrary file write via path traversal in `X-Zone-Id` header in github.com/esm-dev/esm.sh","severity":"medium","exploited":false,"published_at":"2025-09-24T19:21:37+00:00","url":"https://junglewise.ai/threats/cve-2025-59342-esm-sh-has-arbitrary-file-write-via-path-traversal-in-x-zone-id"},{"cve":"CVE-2025-59341","cvss":4,"epss":0.0164,"slug":"cve-2025-59341-esm-sh-has-file-inclusion-issue","title":"GO-2025-3962 - esm.sh has File Inclusion issue in github.com/esm-dev/esm.sh","severity":"medium","exploited":false,"published_at":"2025-09-24T19:21:37+00:00","url":"https://junglewise.ai/threats/cve-2025-59341-esm-sh-has-file-inclusion-issue"},{"cve":"CVE-2026-23644","cvss":4,"epss":0.0055,"slug":"cve-2026-23644-esm-sh-has-a-path-traversal-in-extractpackagetarball-enables-file","title":"GO-2026-4332 - esm.sh has a path traversal in extractPackageTarball enables file writes from malicious packages","severity":"medium","exploited":false,"published_at":"2026-02-26T16:27:46+00:00","url":"https://junglewise.ai/threats/cve-2026-23644-esm-sh-has-a-path-traversal-in-extractpackagetarball-enables-file"},{"cve":"CVE-2025-50180","cvss":4,"epss":0.0039,"slug":"cve-2025-50180-esm-sh-is-vulnerable-to-full-response-ssrf","title":"GO-2026-4545 - esm.sh is vulnerable to full-response SSRF in github.com/esm-dev/esm.sh","severity":"medium","exploited":false,"published_at":"2026-02-25T23:07:04+00:00","url":"https://junglewise.ai/threats/cve-2025-50180-esm-sh-is-vulnerable-to-full-response-ssrf"},{"cve":"CVE-2025-65025","cvss":3.1,"epss":0.0053,"slug":"cve-2025-65025-esm-sh-cdn-service-has-arbitrary-file-write-via-tarslip","title":"GO-2025-4138 - esm.sh CDN service has arbitrary file write via tarslip in github.com/esm-dev/esm.sh","severity":"low","exploited":false,"published_at":"2025-11-25T18:12:18+00:00","url":"https://junglewise.ai/threats/cve-2025-65025-esm-sh-cdn-service-has-arbitrary-file-write-via-tarslip"},{"cve":"CVE-2025-65026","cvss":3.1,"epss":0.0048,"slug":"cve-2025-65026-esm-sh-cdn-service-has-js-template-literal-injection-in-css-to","title":"GO-2025-4139 - esm.sh CDN service has JS Template Literal Injection in CSS-to-JavaScript in github.com/esm-dev/esm.sh","severity":"low","exploited":false,"published_at":"2025-11-25T18:12:18+00:00","url":"https://junglewise.ai/threats/cve-2025-65026-esm-sh-cdn-service-has-js-template-literal-injection-in-css-to"},{"cve":"CVE-2026-27730","cvss":3,"epss":0.0048,"slug":"cve-2026-27730-esm-sh-has-ssrf-localhost-private-network-bypass-in-http-s-module","title":"GO-2026-4554 - esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route in github.com/esm-dev/esm.sh","severity":"low","exploited":false,"published_at":"2026-02-27T02:17:00+00:00","url":"https://junglewise.ai/threats/cve-2026-27730-esm-sh-has-ssrf-localhost-private-network-bypass-in-http-s-module"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}