heimdall_webserver

ATTENTION, this project is on a beta version, there's a lot of bugs and problem, if you want to help the project use this on a lab not in yout real environment. NO, there's not https implemented yet, it will come on the next upgrade Heimdall It's a tool to manage vulnerables packages in your nix...

Heimdall Application Dashboard < 2.7.3 - Reflected XSS

LinuxServer.io Heimdall 2.7.3 contains a stored XSS caused by improper sanitization of the "q" parameter, letting remote attackers execute scripts, exploit requires crafted input. id: CVE-2025-54597 info: name: Heimdall Application Dashboard 2.7.3 - Reflected XSS author: 0xAkoko severity: medium...

CVE-2024-51358

CVE-2024-51358: SSRF in Heimdall application A server-side request forgery SSRF vulnerability was discovered in Heimdall version 2.6.1, specifically within the Add Application feature. This flaw allows remote attackers to perform HTTP requests. References: Heimdall GitHub repository:...

HeimShell

HeimShell CVE-2023-51803 HeimShell is an exploit for CVE-2023-51803, leveraging an arbitrary file-upload vulnerability in LinuxServer.io Heimdall ≤ 2.5.6. It will auto-detect the target version and either warn of exploitability or remote fetch a php shell defined by SHELLURL ≤ 2.2.2 : Aribtrary...

CVE-2026-57209

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.17, when Heimdall operates in proxy mode, it constructs the Forwarded HTTP header after executing the matched rule pipeline by inserting the incoming request's Host header value directly int...

CVE-2026-57210

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.17, when the trustedproxies option is configured, heimdall extracts client IP addresses from the Forwarded for= parameter and X-Forwarded-For headers and exposes them as...

CVE-2026-57210 Heimdall: IP Spoofing via Unvalidated Forwarding Headers

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.17, when the trustedproxies option is configured, heimdall extracts client IP addresses from the Forwarded for= parameter and X-Forwarded-For headers and exposes them as...

EUVD-2026-108750

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.17, when the trustedproxies option is configured, heimdall extracts client IP addresses from the Forwarded for= parameter and X-Forwarded-For headers and exposes them as...

CVE-2026-57210

The Heimdall cloud-native Identity Aware Proxy and Access Control Decision service is vulnerable to IP spoofing in versions prior to 0.17.17 . When the trusted_proxies option is enabled, the software extracts client IP addresses from Forwarded and X-Forwarded-For headers but fails to validate the...

CVE-2026-57210 Heimdall: IP Spoofing via Unvalidated Forwarding Headers

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.17, when the trustedproxies option is configured, heimdall extracts client IP addresses from the Forwarded for= parameter and X-Forwarded-For headers and exposes them as...

CVE-2026-57209 Heimdall: Forwarded Header Injection via Unsanitized Host Header in Proxy Mode

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.17, when Heimdall operates in proxy mode, it constructs the Forwarded HTTP header after executing the matched rule pipeline by inserting the incoming request's Host header value directly int...

EUVD-2026-108749

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.17, when Heimdall operates in proxy mode, it constructs the Forwarded HTTP header after executing the matched rule pipeline by inserting the incoming request's Host header value directly int...

CVE-2026-57209 Heimdall: Forwarded Header Injection via Unsanitized Host Header in Proxy Mode

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.17, when Heimdall operates in proxy mode, it constructs the Forwarded HTTP header after executing the matched rule pipeline by inserting the incoming request's Host header value directly int...

CVE-2026-57209

Heimdall, a cloud-native Identity Aware Proxy, contains a Forwarded Header Injection vulnerability in versions prior to 0.17.17 when operating in proxy mode. The root cause is located in proxy/request_context.go, where the software inserts the incoming request's Host header directly into the Forw...

heimdall_webserver

ATENCIÓN, este proyecto está en versión beta, hay muchos errores y problemas, si quieres ayudar al proyecto úsalo en un laboratorio, no en tu entorno real. NO, aún no está implementado HTTPS, llegará en la próxima actualización Heimdall Es una herramienta para gestionar paquetes vulnerables en tu...

CVE-2026-107449

A flaw was found in Heimdall. This vulnerability allows an unauthenticated remote attacker to cause information disclosure via server-side request forgery SSRF. The application fails to enforce IP address restrictions when sending outbound requests for enhanced application testing and live...

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

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...