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CVE-2025-50180

esm.sh is vulnerable to full-response SSRF

CVSS 8.7 HIGHEPSS 0.4%CWE-918
esm.sh is a no-build content delivery network (CDN) for web development. In version 136, esm.sh is vulnerable to a full-response SSRF, allowing an attacker to retrieve information from internal websites through the vulnerability. Version 137 fixes the vulnerability.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Productos afectados
esm-dev · esm.sh

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Referencias
https://github.com/esm-dev/esm.sh/blob/f80ff8c8d58749e77fa964abde468fc61f8bd89e/internal/fetch/fetch.go#L13https://github.com/esm-dev/esm.sh/blob/f80ff8c8d58749e77fa964abde468fc61f8bd89e/server/router.go#L511https://github.com/esm-dev/esm.sh/commit/0593516c4cfab49ad3b4900416a8432ff2e23eb0https://github.com/esm-dev/esm.sh/pull/1149https://github.com/esm-dev/esm.sh/releases/tag/v137https://github.com/esm-dev/esm.sh/security/advisories/GHSA-3c9r-837r-qqm4