Portkey AI Gateway 1.14.0 through 1.15.2 SSRF via x-portkey-custom-host Header

{
                    "vendor": "Portkey-AI",
                    "product": "gateway",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "1.14.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "1.15.2"
                        }
                    ],
                    "packageURL": "pkg:npm/%40portkey-ai/gateway",
                    "collectionURL": "https://www.npmjs.com",
                    "repo": "https://github.com/Portkey-AI/gateway"
                }