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Vulnerability Report: GO-2026-4554

CVE-2026-27730, GHSA-p2v6-84h2-5x4r
Affects: github.com/esm-dev/esm.sh
Published: Feb 27, 2026
Unreviewed

esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route in github.com/esm-dev/esm.sh

For detailed information about this vulnerability, visit https://github.com/esm-dev/esm.sh/security/advisories/GHSA-p2v6-84h2-5x4r or https://nvd.nist.gov/vuln/detail/CVE-2026-27730.

Affected Modules

Path

Go Versions
github.com/esm-dev/esm.sh

before v0.0.0-20250616164159-0593516c4cfa

Aliases

References

Feedback

This report is unreviewed. It was automatically generated from a third-party source and its details have not been verified by the Go team.

See anything missing or incorrect? Suggest an edit to this report.