PT-2026-52471 · Xray+1 · Xray+1

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CVE-2026-55477

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Published

2026-06-25

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Updated

2026-09-04

CVSS v3.1

7.2

High

VectorAV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions 3X-UI versions prior to 3.3.1
Description An authenticated administrator can abuse the database import functionality to achieve arbitrary file write on the host by modifying Xray configuration values stored in the database. This can be leveraged to obtain code execution and persistent access as the user running Xray, including root privileges if Xray is running as root.
Recommendations Update to version 3.3.1.

Exploit

Fix

RCE

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Weakness Enumeration

Related Identifiers

CVE-2026-55477
GHSA-JM48-M3RR-9HGG
GO-2026-6284
OPENSUSE-SU-2026:21761-1

Affected Products

3X-Ui
Xray