CVE-2026-33284

MediumCVSS 4.3/10Last modified Oct 26, 2026

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
globaleaks	globaleaks-whistleblowing-software	< 5.0.89

References

https://github.com/globaleaks/globaleaks-whistleblowing-software/security/advisories/GHSA-84wr-q36q-wqhvExploit, Mitigation, Vendor Advisory

Timeline

Published: Mar 27, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

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