{"id":"CVE-2026-116280","title":"Kameleo Proxy Validation f.cs InternalController.TestProxy server-side request forgery","summary":"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/p…","severity":"medium","cvss":5.5,"cvssVector":"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","cvssSource":"cna","cwe":["CWE-918"],"product":"Kameleo","affected":["Kameleo 5.0.1.0","Kameleo 5.0.1.1","Kameleo 5.0.1.2","Kameleo 5.0.1.3","Kameleo 5.0.1.4","Kameleo 5.0.1.5","Kameleo 5.0.1.6","Kameleo 5.0.1.7","Kameleo 5.0.1.8","Kameleo 5.0.1.9","Kameleo 5.0.1.10","Kameleo 5.0.1.11","Kameleo 5.0.1.12","Kameleo 5.0.1.13","Kameleo 5.0.1.14","Kameleo 5.0.1.15","Kameleo 5.0.1.16","Kameleo 5.0.1.17","Kameleo 5.0.1.18","Kameleo 5.0.1.19","Kameleo 5.0.1.20","Kameleo 5.0.1.21","Kameleo 5.0.1.22","Kameleo 5.0.1.23","Kameleo 5.0.1.24","Kameleo 5.0.1.25","Kameleo 5.0.1.26"],"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T12:45:07.213Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116280","references":[{"url":"https://vuldb.com/vuln/426305","label":"VDB-426305 | Kameleo Proxy Validation f.cs InternalController.TestProxy server-side request forgery"},{"url":"https://vuldb.com/vuln/426305/cti","label":"VDB-426305 | CTI Indicators (IOB, IOC, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-116280","label":"CVE-2026-116280 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1011318","label":"Submit #1011318 | https://kameleo.io/ Kameleo 5.0.1.26 SSRF"},{"url":"https://drive.google.com/drive/folders/1v9qTuMbrKnJStOeWqS-PDXz1KbmMheQ3?usp=drive_link"},{"url":"https://github.com/kameleo-io/kameleo/releases/tag/5.2.0"}],"tags":["cve.org"],"ingestedAt":"2026-10-26T14:27:31.837Z","slug":"CVE-2026-116280","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `Kameleo 5.0.1.0`\n- `Kameleo 5.0.1.1`\n- `Kameleo 5.0.1.2`\n- `Kameleo 5.0.1.3`\n- `Kameleo 5.0.1.4`\n- `Kameleo 5.0.1.5`\n- `Kameleo 5.0.1.6`\n- `Kameleo 5.0.1.7`\n- `Kameleo 5.0.1.8`\n- `Kameleo 5.0.1.9`\n- `Kameleo 5.0.1.10`\n- `Kameleo 5.0.1.11`\n- `Kameleo 5.0.1.12`\n- `Kameleo 5.0.1.13`\n- `Kameleo 5.0.1.14`\n- `Kameleo 5.0.1.15`\n- `Kameleo 5.0.1.16`\n- `Kameleo 5.0.1.17`\n- `Kameleo 5.0.1.18`\n- `Kameleo 5.0.1.19`\n- `Kameleo 5.0.1.20`\n- `Kameleo 5.0.1.21`\n- `Kameleo 5.0.1.22`\n- `Kameleo 5.0.1.23`\n- `Kameleo 5.0.1.24`\n- `Kameleo 5.0.1.25`\n- `Kameleo 5.0.1.26`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}