CVE-2026-32253

Sunshine is a self-hosted game stream host for Moonlight. In versions prior to 2026.516.143833, the client-certificate authentication can be bypassed because of how OpenSSL verification results are handled. In src/crypto.cpp, the custom verify callback treats X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY, X509_V_ERR_CERT_NOT_YET_VALID, and X509_V_ERR_CERT_HAS_EXPIRED as success. This can allow an untrusted certificate to pass authentication and access protected HTTPS endpoints. This issue has been fixed in version 2026.516.143833.
Configurations

Configuration 1 (hide)

cpe:2.3:a:lizardbyte:sunshine:*:*:*:*:*:*:*:*

History

26 May 2026, 14:43

Type Values Removed Values Added
First Time Lizardbyte
Lizardbyte sunshine
CPE cpe:2.3:a:lizardbyte:sunshine:*:*:*:*:*:*:*:*
References () https://github.com/LizardByte/Sunshine/releases/tag/v2026.516.143833 - () https://github.com/LizardByte/Sunshine/releases/tag/v2026.516.143833 - Product, Release Notes
References () https://github.com/LizardByte/Sunshine/security/advisories/GHSA-ph75-mgxh-mv57 - () https://github.com/LizardByte/Sunshine/security/advisories/GHSA-ph75-mgxh-mv57 - Exploit, Vendor Advisory

26 May 2026, 14:16

Type Values Removed Values Added
References () https://github.com/LizardByte/Sunshine/security/advisories/GHSA-ph75-mgxh-mv57 - () https://github.com/LizardByte/Sunshine/security/advisories/GHSA-ph75-mgxh-mv57 -

22 May 2026, 18:28

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-22 17:16

Updated : 2026-05-26 14:43


NVD link : CVE-2026-32253

Mitre link : CVE-2026-32253

CVE.ORG link : CVE-2026-32253


JSON object : View

Products Affected

lizardbyte

  • sunshine
CWE
CWE-287

Improper Authentication

CWE-295

Improper Certificate Validation