CVE-2026-33284

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/globaleaks/globaleaks-whistleblowing-software/security/advisories/GHSA-84wr-q36q-wqhv	Exploit Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:globaleaks:globaleaks:*:*:*:*:*:*:*:*

History

26 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) GlobaLeaks es un software de denuncia de irregularidades de código abierto y gratuito. Antes de la versión 5.0.89, el endpoint /api/support de GlobaLeaks realiza una validación mínima en las solicitudes de soporte enviadas por los usuarios. Como resultado, se pueden incluir URLs arbitrarias en los correos electrónicos de soporte enviados a los administradores. La versión 5.0.89 corrige el problema.

Information

Published : 2026-03-27 15:16

Updated : 2026-10-26 22:10

NVD link : CVE-2026-33284

Mitre link : CVE-2026-33284

CVE.ORG link : CVE-2026-33284

JSON object : View

Products Affected

globaleaks

globaleaks

CWE

CWE-20

Improper Input Validation

NVD-CWE-noinfo

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