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SillyTavern has a reflected XSS vulnerability in the CORS proxy middleware

🗓️ 12 May 2026 22:23:56Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Reflected XSS in CORS proxy middleware echoes user URL in error response; fixed in 1.18.0.

Related
Detection
Refs

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12 May 2026 22:23Current
6.1Medium risk
Vulners AI Score6.1
CVSS 46.9
EPSS0.00047
SSVC
3