Kameleo up to 5.0.1.26 Proxy Validation f.cs InternalController.TestProxy host/port server-side request forgery

Summaryinfo

A vulnerability was found in Kameleo up to 5.0.1.26. It has been classified as problematic. Affected by this vulnerability is the function InternalController.TestProxy of the file client-engine-application/f.cs of the component Proxy Validation. The manipulation of the argument host/port leads to server-side request forgery. This vulnerability is referenced as CVE-2026-116280. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended. The route has been removed and replaced with /general/test-proxy in 5.2.0.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Kameleo up to 5.0.1.26. This issue affects the function InternalController.TestProxy of the file client-engine-application/f.cs of the component Proxy Validation. The manipulation of the argument host/port with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Impacted is confidentiality, integrity, and availability.

The weakness was published by Notwo1f. The advisory is shared at drive.google.com. The identification of this vulnerability is CVE-2026-116280. The exploitation is known to be easy. The attack may be initiated remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

The route has been removed and replaced with /general/test-proxy in 5.2.0.

Upgrading to version 5.2.0 eliminates this vulnerability. The upgrade is hosted for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

• Kameleo

Version

• 5.0.1.0
• 5.0.1.1
• 5.0.1.2
• 5.0.1.3
• 5.0.1.4
• 5.0.1.5
• 5.0.1.6
• 5.0.1.7
• 5.0.1.8
• 5.0.1.9
• 5.0.1.10
• 5.0.1.11
• 5.0.1.12
• 5.0.1.13
• 5.0.1.14
• 5.0.1.15
• 5.0.1.16
• 5.0.1.17
• 5.0.1.18
• 5.0.1.19
• 5.0.1.20
• 5.0.1.21
• 5.0.1.22
• 5.0.1.23
• 5.0.1.24
• 5.0.1.25
• 5.0.1.26

CPE 2.3info

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CPE 2.2info

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Submitinfo

Accepted

• Submit #1011318: https://kameleo.io/ Kameleo 5.0.1.26 SSRF (by researchersongwu)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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