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1 vulnerability by globaleaks
CVE-2026-33284 (GCVE-0-2026-33284)
Vulnerability from cvelistv5 – Published: 2026-03-27 13:58 – Updated: 2026-03-27 19:33
VLAI
Title
GlobalLeaks has insufficient URL validation in user support API
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/globaleaks/globaleaks-whistleb… | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| globaleaks | globaleaks-whistleblowing-software |
Affected:
< 5.0.89
|
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"timestamp": "2026-03-27T19:33:42.739857Z",
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}
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"metrics": [
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"cvssV4_0": {
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 1.2,
"baseSeverity": "LOW",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
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"userInteraction": "ACTIVE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U",
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"problemTypes": [
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"providerMetadata": {
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"discovery": "UNKNOWN"
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"title": "GlobalLeaks has insufficient URL validation in user support API"
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