Ad

CVE-2026-33284

LOW CVSS 4.0: 1.2 EPSS 0.10%
Updated Apr 10, 2026
Globaleaks
Parameter Value
CVSS 1.2 (LOW)
Affected Versions before 5.0.89
Fixed In 5.0.89
Type CWE-20 (Improper Input Validation)
Vendor Globaleaks
Public PoC No

GlobaLeaks is free and open-source whistleblowing software. Prior to version 5.0.89, the /api/support endpoint of GlobaLeaks performs minimal validation on user-submitted support requests. As a result, arbitrary URLs can be included in support emails sent to administrators.

Version 5.0.89 patches the issue.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Globaleaks Globaleaks
cpe:2.3:a:globaleaks:globaleaks:*:*:*:*:*:*:*:*
5.0.89