CVE-2026-33284

MEDIUM

GlobalLeaks has insufficient URL validation in user support API

Title source: cna
STIX 2.1

Description

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.

References (1)

Core 1

Scores

CVSS v3 4.3
EPSS 0.0020
EPSS Percentile 9.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (2)
globaleaks/globaleaks < 5.0.89
globaleaks/globaleaks-whistleblowing-software < 5.0.89
Published Mar 27, 2026
Tracked Since Mar 29, 2026