CVE-2026-23644
Published: Jan 18, 2026
Modified: Jan 20, 2026
Description
esm.sh is a no-build content delivery network (CDN) for web development. Prior to Go pseeudoversion 0.0.0-20260116051925-c62ab83c589e, the software has a path traversal vulnerability due to an incomplete fix. `path.Clean` normalizes a path but does not prevent absolute paths in a malicious tar file. Commit https://github.com/esm-dev/esm.sh/commit/9d77b88c320733ff6689d938d85d246a3af9af16, corresponding to pseudoversion 0.0.0-20260116051925-c62ab83c589e, fixes this issue.
| Vendor | Product | Versions |
|---|---|---|
esm-dev | esm.sh | affected < 0.0.0-20260116051925-c62ab83c589e |
Weaknesses (CWE)
References
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