{"id":"CVE-2026-107449","revision":"64e6d051d8b740c2a34765aef3f9e86d","records":[{"revision":"64e6d051d8b740c2a34765aef3f9e86d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-107449","aliases":[],"title":"linuxserver Heimdall through 2.8.3 applies its SafeUrlFetcher SSRF protection mechanism only to ItemController; the enhanced-application test and live-stats requests occur via SupportedApps::execute(), a GuzzleHttp client that lacks IP addr…","description":"linuxserver Heimdall through 2.8.3 applies its SafeUrlFetcher SSRF protection mechanism only to ItemController; the enhanced-application test and live-stats requests occur via SupportedApps::execute(), a GuzzleHttp client that lacks IP address restrictions. In some realistic installations, the POST /test_config (and GET /get_stats) endpoints are accessible through CSRF, and thus an unauthenticated attacker can force the server to send requests to arbitrary internal hosts and ports (including 169.254.169.254) and read a status/port oracle in addition to partial response data.","state":0,"publishedAt":"2026-10-08T04:28:17.619+00:00","modifiedAt":"2026-10-08T17:35:00.37+00:00","affected":[{"ecosystem":"Vendor product","name":"Heimdall","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unknown\",\n                    \"modules\": [\n                        \"Enhanced app test/livestats (test_config\",\n                        \"get_stats)\"\n                    ],\n                    \"product\": \"Heimdall\",\n                    \"programFiles\": [\n                        \"app/SupportedApps.php\",\n                        \"app/Http/Controllers/ItemController.php\"\n                    ],\n                    \"programRoutines\": [\n                        {\n                            \"name\": \"SupportedApps::execute\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/linuxserver/Heimdall\",\n                    \"vendor\": \"linuxserver\",\n                    \"versions\": [\n                        {\n                            \"lessThanOrEqual\": \"2.8.3\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N","score":3.4,"severity":"LOW"}],"references":["https://github.com/kashishtopi/heimdall-unauth-ssrf","https://github.com/linuxserver/Heimdall/blob/9ad5864a80d7025db1e6eab8eb2981c165b0ddff/app/SupportedApps.php"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-107449","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-107449","identifiers":["CVE-2026-107449"]},"retained":false,"historicalAffected":[]}],"coverage":[]}