CVE-2026-32559: CWE-434 Unrestricted Upload of File with Dangerous Type in tophive UltimateAI
Description
CVE-2026-32559 is a critical vulnerability in tophive UltimateAI versions up to and including 3.1.0 that allows subscribers to upload arbitrary files without restriction on file type. This unrestricted file upload can lead to severe consequences including full system compromise. The vulnerability is classified under CWE-434, indicating improper validation of uploaded files. No official patch or remediation guidance has been provided yet.
CVSS v3.1
Score 9.9critical
Affected software
tophive
UltimateAI
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-32559) affects tophive UltimateAI versions <= 3.1.0 and involves unrestricted upload of files with dangerous types by subscribers. The flaw allows attackers with at least low privileges (PR:L) to upload arbitrary files without user interaction (UI:N), potentially leading to complete system compromise (confidentiality, integrity, and availability all impacted). The CVSS v3.1 base score is 9.9, reflecting critical severity with network attack vector and low attack complexity. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could allow an attacker to upload malicious files, potentially leading to full system compromise including data theft, system manipulation, or denial of service. The vulnerability affects confidentiality, integrity, and availability at a critical level.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict file upload permissions and monitor for suspicious activity related to file uploads.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-03-12T11:12:48.311Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a8cbd28acd9273b492d3da3
Added to database: 08/24/2026, 21:52:40 UTC
Last enriched: 09/10/2026, 08:37:20 UTC
Last updated: 10/07/2026, 06:48:15 UTC
Views: 37
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