PT-2026-37186

Name of the Vulnerable Software and Affected Versions Heimdall versions prior to 0.17.14 Description Heimdall handles URL-encoded slashes %2F in a case-sensitive manner, whereas percent-encoding is defined as case-insensitive. When the allow encoded slashes variable is set to off the default...

Heimdall 安全漏洞

Heimdall is an open source application panel and launcher for LinuxServer.io. A security vulnerability exists in Heimdall version 2.6.3-ls307, which stems from improper HTTP header handling and could lead to host header injection and open redirection attacks...

CVE-2025-50578

LinuxServer.io heimdall 2.6.3-ls307 contains a vulnerability in how it handles user-supplied HTTP headers, specifically X-Forwarded-Host and Referer. An unauthenticated remote attacker can manipulate these headers to perform Host Header Injection and Open Redirect attacks. This allows the loading...

CVE-2025-50578

Heimdall 2.6.3-ls307 (LinuxServer.io) contains a vulnerability in handling user-supplied HTTP headers, specifically X-Forwarded-Host and Referer. An unauthenticated remote attacker can manipulate these headers to perform Host Header Injection and Open Redirects, enabling loading of external resou...

CVE-2025-54597

LinuxServer.io Heimdall before 2.7.3 allows XSS via the q parameter...

PT-2025-30990

Name of the Vulnerable Software and Affected Versions Heimdall versions prior to 2.7.3 Description Heimdall is susceptible to a cross-site scripting XSS issue via the q parameter. Recommendations Update Heimdall to version 2.7.3 or later...

CVE-2023-51803

LinuxServer.io Heimdall before 2.5.7 does not prevent use of icons that have non-image data such as the "" substring...

Heimdall 安全漏洞

Heimdall is an open source application panel and launcher for LinuxServer.io. A security vulnerability exists in Heimdall version v.2.6.1, which originates from a remote attacker who can execute arbitrary code via a specially crafted script that adds a new application...