Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
Lifecycle Timeline
4DescriptionGitHub Advisory
Sunshine is a self-hosted game stream host for Moonlight. Prior to version 2025.628.4510, the web UI of Sunshine lacks protection against Cross-Site Request Forgery (CSRF) attacks. This vulnerability allows an attacker to craft a malicious web page that, when visited by an authenticated user, can trigger unintended actions within the Sunshine application on behalf of that user. Specifically, since the application does OS command execution by design, this issue can be exploited to abuse the "Command Preparations" feature, enabling an attacker to inject arbitrary commands that will be executed with Administrator privileges when an application is launched. This issue has been patched in version 2025.628.4510.
Analysis
Sunshine is a self-hosted game stream host for Moonlight. Prior to version 2025.628.4510, the web UI of Sunshine lacks protection against Cross-Site Request Forgery (CSRF) attacks. This vulnerability allows an attacker to craft a malicious web page that, when visited by an authenticated user, can trigger unintended actions within the Sunshine application on behalf of that user. Specifically, since the application does OS command execution by design, this issue can be exploited to abuse the "Command Preparations" feature, enabling an attacker to inject arbitrary commands that will be executed with Administrator privileges when an application is launched. This issue has been patched in version 2025.628.4510.
Technical ContextAI
Cross-Site Request Forgery forces authenticated users to perform unintended actions by tricking their browser into sending forged requests. This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352).
RemediationAI
A vendor patch is available — apply it immediately. Implement anti-CSRF tokens for all state-changing operations. Use SameSite cookie attribute. Verify the Origin/Referer header on the server side.
Sunshine is a self-hosted game stream host for Moonlight. Rated medium severity (CVSS 6.7). Public exploit code availabl
Sunshine is a self-hosted game stream host for Moonlight. Rated medium severity (CVSS 5.9), this vulnerability is remote
Authentication bypass in LizardByte Sunshine self-hosted game stream host (versions prior to 2026.516.143833) allows rem
Sunshine is a self-hosted game stream host for Moonlight. Rated medium severity (CVSS 5.3), this vulnerability is remote
Sunshine is a self-hosted game stream host for Moonlight. Rated high severity (CVSS 7.3), this vulnerability is remotely
Sunshine is a self-hosted game stream host for Moonlight. Prior to version 2025.628.4510, the web UI of Sunshine lacks p
Sunshine is a self-hosted game stream host for Moonlight. Rated low severity (CVSS 2.9).
A local privilege escalation vulnerability exists in Sunshine for Windows (version v2025.122.141614 and likely prior ver
Sunshine for Windows, version v2025.122.141614, contains a DLL search-order hijacking vulnerability, allowing attackers
Sunshine is a self-hosted game stream host for Moonlight. Rated high severity (CVSS 7.7), this vulnerability is remotely
Same weakness CWE-352 – Cross-Site Request Forgery (CSRF)
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-19597