CVE-2022-26158: Cherwell Service Management

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered in the web application in Cherwell Service Management (CSM) 10.2.3. It accepts and reflects arbitrary domains supplied via a client-controlled Host header. Injection of a malicious URL in the Host: header of the HTTP Request results in a 302 redirect to an attacker-controlled page.

Affected products

• Cherwell Cherwell Service Management: version 10.2.3 only

Published 2022-02-28. Last modified 2026-06-17.