What is CVE-2025-54081?

CVE-2025-54081 is a medium-severity vulnerability in Lizardbyte Sunshine, classified under Unquoted Search Path or Element. CVSS score: 6.7/10. Published 2025-09-23.

How severe is CVE-2025-54081?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Lizardbyte Sunshine

CVE-2025-54081

Sunshine is a self-hosted game stream host for Moonlight. Prior to version 2025.923.33222, the Windows service SunshineService is installed with an unquoted executable path. If Sunshine is installed in a directory whose name includes a spa…

EPSS: 0.002 (12.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Lizardbyte Sunshine — versions < 2025.923.33222
Microsoft Windows

Weakness classification (CWE)

CWE-428 — Unquoted Search Path or Element

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2025-54081?: CVE-2025-54081 is a medium-severity vulnerability in Lizardbyte Sunshine, classified under Unquoted Search Path or Element. CVSS score: 6.7/10. Published 2025-09-23.
How severe is CVE-2025-54081?: Medium severity. CVSS v3 base score is 6.7 out of 10.