---
id: CVE-2026-116282
title: >-
  Kameleo Cookie Controller w.cs CookieController.ListCookies information
  disclosure
summary: >-
  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 argume…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:X/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-200
  - CWE-284
product: Kameleo
affected:
  - Kameleo 5.3.0
  - Kameleo 5.3.1
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-26T15:42:25.460476Z'
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T16:15:47.691Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116282'
references:
  - url: 'https://vuldb.com/vuln/426307'
    label: >-
      VDB-426307 | Kameleo Cookie Controller w.cs CookieController.ListCookies
      information disclosure
  - url: 'https://vuldb.com/vuln/426307/cti'
    label: 'VDB-426307 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-116282'
    label: CVE-2026-116282 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1011321'
    label: >-
      Submit #1011321 | https://kameleo.io/ Kameleo 5.0.1.26 exposure of the
      user cookie
  - url: >-
      https://drive.google.com/file/d/1BafyXWX1cUGF6XdI_P1flM1uNyyzHF-w/view?usp=drive_link
tags:
  - cve.org
ingestedAt: '2026-10-26T14:27:31.826Z'
---

## Overview

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.

## Affected

- `Kameleo 5.3.0`
- `Kameleo 5.3.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.