CVE-2026-116282
Received Received - Intake

Information Disclosure in Kameleo Browser Automation Tool

Publication date: 2026-10-26

Last updated on: 2026-10-26

Assigner: VulDB

Description
A security flaw has been discovered in Kameleo up to 5.3.1. Affected by this issue is the function CookieController.ListCookies of the file client-engine-application/w.cs of the component Cookie Controller. The manipulation of the argument guid results in information disclosure. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.

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Meta Information

Published
2026-10-26
Last Modified
2026-10-26
Generated
2026-10-26
AI Q&A
2026-10-26
EPSS Evaluated
N/A
NVD
CVE-2026-116282
EUVD
EUVD-2026-109817

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
n/a Kameleo 5.3.0
n/a Kameleo 5.3.1

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

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Executive Summary

This vulnerability is an information disclosure flaw in Kameleo up to version 5.3.1. It exists in the CookieController.ListCookies function within the client-engine-application/w.cs file. The issue arises when the guid argument is manipulated, allowing attackers to remotely access sensitive information.

Impact Analysis

The vulnerability could allow unauthorized parties to remotely access confidential data stored or processed by Kameleo. This may include user cookies, session tokens, or other sensitive information, potentially leading to privacy breaches or further exploitation.

Compliance Impact

This vulnerability may violate data protection regulations like GDPR and HIPAA by enabling unauthorized access to personal or health-related data. Organizations using affected Kameleo versions could face compliance violations, legal penalties, and reputational damage.

Mitigation Strategies

Update Kameleo to the latest version beyond 5.3.1 to address the information disclosure flaw in the CookieController.ListCookies function. If no update is available, consider discontinuing use of the affected component until a patch is released.

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