OCTOBER 2, 2026
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Case File

CVE-2026-63498

HIGH · CVSS 8.7 EPSS 0.21% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-24 · Last synced 2026-10-02

CyberRota Analysis

AI-Generated

The vulnerability affects the Snipe-IT IT asset/license management system, allowing authenticated users with file-management access to upload malicious XML and XSLT files through the uploaded-files API endpoint. This flaw enables attackers to execute JavaScript in the context of the Snipe-IT origin, potentially compromising the data and actions of users who open the malicious attachments. Organizations using versions prior to 8.7.0 should prioritize upgrading to the latest version to mitigate this high-severity risk.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

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CVE
CVE-2026-63498
Severity
HIGH
CVSS
8.7
EPSS
0.21%
Java

Original NVD Description

Snipe-IT is an IT asset/license management system. Prior to 8.7.0, the uploaded-files API endpoint GET /api/v1/{object_type}/{id}/files/{file_id} allows an authenticated user with file-management access to upload XML and XSLT attachments and request them with the inline=true parameter. The app/Http/Controllers/Api/UploadedFilesController.php show() path does not apply the safe-inline allowlist used by the equivalent web controller, so the browser can process an attacker-controlled xml-stylesheet reference and execute JavaScript generated by the stylesheet in the Snipe-IT origin. A victim who is authorized to view the object must open the attachment URL, after which the script can read same-origin data and perform authenticated actions with the victim's privileges. This issue is fixed in version 8.7.0.

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