11 matches found
CVE-2026-107449
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...
CVE-2026-107449
The linuxserver Heimdall application (through version 2.8.3 ) is vulnerable to Server-Side Request Forgery (SSRF) . The root cause is that the SafeUrlFetcher protection is only applied to the ItemController , while the SupportedApps::execute() function uses a GuzzleHttp client without IP address ...
CVE-2026-107449
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...
CVE-2026-107449
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...
CVE-2026-107449
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...
CVE-2026-107449: Server-Side Request Forgery (SSRF)
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...
PT-2026-107806
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...
Heimdall - Host Header Injection & Open Redirect
LinuxServer.io Heimdall 2.6.3-ls307 contains a host header injection caused by improper validation of user-supplied HTTP headers X-Forwarded-Host and Referer, letting unauthenticated remote attackers perform host header injection and open redirect attacks, exploit requires no special privileges...
CVE-2025-54597
LinuxServer.io Heimdall before 2.7.3 allows XSS via the q parameter...