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EPSS 0.1%top 81%

CVE-2026-27439: Deserialization of Untrusted Data in ThemeREX Dentario

0
Critical
VulnerabilityCVE-2026-27439cvecve-2026-27439
Published: Thu Mar 05 2026 (03/05/2026, 05:54:02 UTC)
Source: CVE Database V5
Vendor/Project: ThemeREX
Product: Dentario

Description

Deserialization of Untrusted Data vulnerability in ThemeREX Dentario dentario allows Object Injection.This issue affects Dentario: from n/a through <= 1.5.

CVSS v3.1

Score 9.8critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/29/2026, 10:26:43 UTC

Technical Analysis

This vulnerability in ThemeREX Dentario is caused by unsafe deserialization of untrusted data, enabling object injection attacks. It affects all versions up to 1.5. The CVSS 3.1 base score of 9.8 reflects that the vulnerability is remotely exploitable over the network without authentication or user interaction, and can result in complete system compromise. No patch or remediation information is currently provided, and no known exploits in the wild have been reported as of the publication date.

Potential Impact

Successful exploitation can lead to full compromise of the affected system, including unauthorized disclosure of information, modification of data, and disruption of service. Given the nature of object injection via deserialization, attackers may execute arbitrary code or manipulate application logic.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should monitor ThemeREX communications for updates. No specific temporary mitigations are provided in the available data.

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Technical Details

Data Version
5.2
Assigner Short Name
Patchstack
Date Reserved
2026-02-19T09:52:39.682Z
Cvss Version
null
State
PUBLISHED

Threat ID: 69a92055d1a09e29cbe69a53

Added to database: 3/5/2026, 6:19:01 AM

Last enriched: 4/29/2026, 10:26:43 AM

Last updated: 6/3/2026, 2:39:02 PM

Views: 95

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