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CVE-2026-95531: CWE-502 Deserialization of Untrusted Data in QuantumCloud Conversational Forms for ChatBot

0
High
VulnerabilityCVE-2026-95531cvecve-2026-95531cwe-502
Published: 09/30/2026 (09/30/2026, 12:27:16 UTC)
Source: CVE Database V5
Vendor/Project: QuantumCloud
Product: Conversational Forms for ChatBot

Description

Subscriber PHP Object Injection in Conversational Forms for ChatBot <= 1.5.0 versions.

CVSS v3.1

Score 8.8high

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

Affected software

QuantumCloud

Conversational Forms for ChatBot

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/30/2026, 13:33:56 UTC

Technical Analysis

This vulnerability, identified as CVE-2026-95531, affects QuantumCloud's Conversational Forms for ChatBot up to version 1.5.0. It is a PHP Object Injection flaw caused by deserialization of untrusted data (CWE-502). The CVSS 3.1 score is 8.8, indicating a high severity with network attack vector, low attack complexity, requiring low privileges and no user interaction. Successful exploitation can lead to complete compromise of confidentiality, integrity, and availability of the system.

Potential Impact

An attacker with network access and low privileges can exploit this vulnerability without user interaction to execute arbitrary code or manipulate application behavior, leading to full compromise of confidentiality, integrity, and availability of the affected system.

Mitigation Recommendations

No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, avoid exposing vulnerable versions to untrusted networks and consider disabling or restricting the affected functionality if possible.

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Technical Details

Data Version
5.2
Assigner Short Name
Patchstack
Date Reserved
2026-09-22T08:50:59.929Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6abd08c02a4e24523d068e79

Added to database: 09/30/2026, 13:04:00 UTC

Last enriched: 09/30/2026, 13:33:56 UTC

Last updated: 10/01/2026, 02:42:57 UTC

Views: 3

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