---
title: "github.com/xtls/xray-core"
description: "A security flaw affects the Go package github.com/xtls/xray-core. Affected versions: >= 1.260113.0, < 1.260327.1-0.20260710210335-64fada32b5b9. Fixed from version 1.260327.1-0.20260710210335-64fada32b5b9."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-10-02-ghsa-5wf9-h793-w73c
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-10-02
dateModified: 2026-10-02
---
# github.com/xtls/xray-core

A security flaw affects the Go package github.com/xtls/xray-core. Affected versions: >= 1.260113.0, < 1.260327.1-0.20260710210335-64fada32b5b9. Fixed from version 1.260327.1-0.20260710210335-64fada32b5b9.

## What to do

Update github.com/xtls/xray-core to 1.260327.1-0.20260710210335-64fada32b5b9 or later.

| Fact | Value |
| --- | --- |
| Package | github.com/xtls/xray-core |
| Ecosystem | Go modules |
| Class | Other |
| Affected versions | >= 1.260113.0, < 1.260327.1-0.20260710210335-64fada32b5b9 |
| Fixed version | 1.260327.1-0.20260710210335-64fada32b5b9 |
| GHSA | GHSA-5wf9-h793-w73c |
| Published on | October 2, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-5wf9-h793-w73c](https://github.com/advisories/GHSA-5wf9-h793-w73c) — GitHub Security Advisories

---

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