---
title: "@aws/lsp-codewhisperer — CVE-2026-12958"
description: "A path traversal flaw affects the npm package @aws/lsp-codewhisperer. Affected versions: < 0.0.117. Fixed from version 0.0.117. CVSS score 7.8."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-24-cve-2026-12958
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-24
dateModified: 2026-09-24
---
# @aws/lsp-codewhisperer — CVE-2026-12958

A path traversal flaw affects the npm package @aws/lsp-codewhisperer. Affected versions: < 0.0.117. Fixed from version 0.0.117. CVSS score 7.8.

## What to do

Update @aws/lsp-codewhisperer to 0.0.117 or later.

| Fact | Value |
| --- | --- |
| Package | @aws/lsp-codewhisperer |
| Ecosystem | npm (JavaScript) |
| Class | Path traversal |
| Affected versions | < 0.0.117 |
| Fixed version | 0.0.117 |
| CVSS | 7.8 |
| CVE | CVE-2026-12958 |
| GHSA | GHSA-6v3r-4p5c-mrp5 |
| Published on | September 24, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-6v3r-4p5c-mrp5](https://github.com/advisories/GHSA-6v3r-4p5c-mrp5) — GitHub Security Advisories
- [NVD — CVE-2026-12958](https://nvd.nist.gov/vuln/detail/CVE-2026-12958) — NVD

---

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