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CVE-2025-53095VulnerabilityPublished

CVE-2025-53095: LizardByte Sunshine · Cross-Site Request Forgery (CSRF)

Affects LizardByte SunshineSource CVE Database V5

0

Not known to be exploited · CVSS 9.7 Critical : upgrade to 2025.628.4510 as a priority.

Data as of 26 Oct 2026, 07:57 UTC

CVSS 3.1 base score
9.7Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 14% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 2025.628.4510
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 1 Jul 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Upgrade lizardbyte/Sunshine to 2025.628.4510.

Affected software

ProductAffectedFixed in
GitHublizardbyte/Sunshinepkg:github/lizardbyte/SunshineOther threatsAffected
  • <2025.628.4510
Fixed in
  • 2025.628.4510

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

1. Immediate upgrade to Sunshine version 2025.628.4510 or later to apply the official patch that addresses the CSRF vulnerability. 2. Implement network-level protections such as web application firewalls (WAFs) to detect and block suspicious CSRF attack patterns targeting the Sunshine web UI. 3. Enforce strict Content Security Policy (CSP) headers and SameSite cookie attributes to reduce the risk of CSRF exploitation. 4. Educate users about the risks of visiting untrusted websites while authenticated to Sunshine, emphasizing phishing and social engineering awareness. 5. Restrict access to the Sunshine web UI to trusted networks or VPNs to minimize exposure to external attackers. 6. Monitor logs for unusual command execution or access patterns indicative of exploitation attempts. 7. Consider deploying endpoint detection and response (EDR) solutions to detect anomalous OS command executions. 8. Regularly audit and review administrative privileges and command preparation configurations within Sunshine to limit potential abuse.

Description

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.

References

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