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VULNERABILITIES

CVE-2025-50180 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/esm-dev/esm.sh/blob/f80ff8c8d58749e77fa964abde468fc61f8bd89e/internal/fetch/fetch.go#L13 [email protected]Patch
https://github.com/esm-dev/esm.sh/blob/f80ff8c8d58749e77fa964abde468fc61f8bd89e/server/router.go#L511 [email protected]Patch
https://github.com/esm-dev/esm.sh/commit/0593516c4cfab49ad3b4900416a8432ff2e23eb0 [email protected]Patch
https://github.com/esm-dev/esm.sh/pull/1149 [email protected]Issue TrackingPatch
https://github.com/esm-dev/esm.sh/releases/tag/v137 [email protected]ProductRelease Notes

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-918Server-Side Request Forgery (SSRF)[email protected]

Affected Products

ProductVersions
esm esm.sh
< 137

CPE

  • cpe:2.3:a:esm:esm.sh:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2025-50180
NVD Published Date:
Feb 25, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2025-50180 Details - Not Deferred