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Vulnerability · Published Oct 26, 2026 · Assigned by VulDB

CVE-2026-116280Kameleo Proxy Validation f.cs InternalController.TestProxy server-side request forgery

Medium 5.5

In plain English

A medium-severity server-side request forgery in Kameleo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 94.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability was determined in Kameleo up to 5.0.1.26. Affected is the function InternalController.TestProxy of the file client-engine-application/f.cs of the component Proxy Validation. Executing a manipulation of the argument host/port can lead to server-side request forgery. The attack may be launched remotely. Upgrading to version 5.2.0 is able to address this issue. It is suggested to upgrade the affected component. The route has been removed and replaced with /general/test-proxy in 5.2.0.

Affected products (as reported)

VendorProductVersions
n/a Kameleo 5.0.1.05.0.1.15.0.1.25.0.1.35.0.1.45.0.1.55.0.1.65.0.1.7

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

References