Kameleo up to 5.3.1 Cookie Controller w.cs CookieController.ListCookies guid information disclosure

Summaryinfo

A vulnerability was found in Kameleo up to 5.3.1. It has been rated as problematic. This affects the function CookieController.ListCookies of the file client-engine-application/w.cs of the component Cookie Controller. This manipulation of the argument guid causes information disclosure. This vulnerability is tracked as CVE-2026-116282. The attack is possible to be carried out remotely. No exploit exists. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability has been found in Kameleo up to 5.3.1 and classified as problematic. Affected by this vulnerability is the function CookieController.ListCookies of the file client-engine-application/w.cs of the component Cookie Controller. The manipulation of the argument guid with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality.

The weakness was disclosed by notwo1f. It is possible to read the advisory at drive.google.com. This vulnerability is known as CVE-2026-116282. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

• Kameleo

Version

• 5.3.0
• 5.3.1

CPE 2.3info

• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒

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Submitinfo

Accepted

• Submit #1011321: https://kameleo.io/ Kameleo 5.0.1.26 exposure of the user cookie (by researchersongwu)

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