Vulnerability · Published Oct 26, 2026 · Assigned by VulDB
CVE-2026-116282Kameleo Cookie Controller w.cs CookieController.ListCookies information disclosure
Medium 4.3
In plain English
A medium-severity information exposure in Kameleo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Official 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.
Affected products (as reported)
Weakness: CWE-200, CWE-284 · Vector: 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
References
- VDB-426307 | Kameleo Cookie Controller w.cs CookieController.ListCookies information disclosure vdb-entry, technical-description
- VDB-426307 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-116282 | CVE Analysis and Report third-party-advisory
- Submit #1011321 | https://kameleo.io/ Kameleo 5.0.1.26 exposure of the user cookie third-party-advisory
- https://drive.google.com/file/d/1BafyXWX1cUGF6XdI_P1flM1uNyyzHF-w/view?usp=drive_link broken-link