AUGUST 4, 2026
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Case File

CVE-2026-22198

MEDIUM · CVSS 6.1 EPSS 0.26%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-01-09 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.1. It affects Java. Exploitation may require the attacker to be authenticated.

CVE
CVE-2026-22198
Severity
MEDIUM
CVSS
6.1
EPSS
0.26%
Java

Original NVD Description

GestSup versions prior to 3.2.60 contain a pre-authentication stored cross-site scripting (XSS) vulnerability in the API error logging functionality. By sending an API request with a crafted X-API-KEY header value (for example, to /api/v1/ticket.php), an unauthenticated attacker can cause attacker-controlled HTML/JavaScript to be written to log entries. When an administrator later views the affected logs in the web interface, the injected content is rendered without proper output encoding, resulting in arbitrary script execution in the administrator’s browser session.

Related CVEs

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