Cross-site Scripting (XSS)

Overview org.graylog2:graylog2-server is a log management platform. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the Event Definition Remediation Step field. An attacker can obtain user session cookies by submitting an HTML form. Note: This is only exploitable ...

CVE-2025-46827 Graylog Allows Session Takeover via Insufficient HTML Sanitization

Graylog is a free and open log management platform. Prior to versions 6.0.14, 6.1.10, and 6.2.0, it is possible to obtain user session cookies by submitting an HTML form as part of an Event Definition Remediation Step field. For this attack to succeed, the attacker needs a user account with...