CVE-2026-116284: Kameleo information disclosure in Local API user-info endpoint

CVE-2026-116284 · Severity: medium · CVSS 4.3 · Published 2026-10-26

Kameleo, a browser automation and anti-detection tool, contains an information disclosure vulnerability in its Local API that exposes user account information. An attacker can remotely access sensitive user data through the /general/user-info endpoint without proper authorization, potentially compromising account credentials and personal information stored in the application.

Technologies: Kameleo. Vendors: Kameleo.

Quick answers

Is CVE-2026-116284 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-116284 being exploited in the wild.
How severe is CVE-2026-116284?
Medium severity, with a CVSS score of 4.3, published 26 October 2026.
Which products and versions are affected?
Kameleo up to 5.3.1.
Is there a fix for CVE-2026-116284?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-116284 attacked?
It is attacked over the network.
Am I affected by CVE-2026-116284?
Check whether you run Kameleo at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The Local API component in Kameleo fails to properly validate or restrict access to the /general/user-info endpoint, allowing unauthenticated remote attackers to enumerate and retrieve sensitive user information. The vulnerability can be exploited over the network without any user interaction or authentication, leading to account information disclosure that could facilitate further attacks.

Affected products

  • Kameleo Kameleo up to 5.3.1

Timeline

  • 2026-10-26: disclosed

References

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