Is github.com/esm-dev/esm.sh affected by CVE-2026-44594?

Go github.com/esm-dev/esm.sh is affected in <0.0.0-20250616164159-0593516c4cfa.

Is CVE-2026-44594 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

high

CVE-2026-44594

Q: Is CVE-2026-44594 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

Go · github.com/esm-dev/esm.sh

Summary

esm.sh: Path Traversal via package.json browser field allows reading arbitrary server files

Severity: high
EPSS: 0.3% (p24)
Also known as: GHSA-rg65-45m7-hq57
Published: 2026-05-12

References

https://github.com/esm-dev/esm.sh/security/advisories/GHSA-rg65-45m7-hq57
https://nvd.nist.gov/vuln/detail/CVE-2026-44594
https://github.com/esm-dev/esm.sh

Related advisories

CVE-2026-44593 — high · Go/github.com/esm-dev/esm.sh
CVE-2026-27730 — medium · Go/github.com/esm-dev/esm.sh
CVE-2026-23644 — medium · Go/github.com/esm-dev/esm.sh
CVE-2025-50180 — medium · Go/github.com/esm-dev/esm.sh

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.