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High 8.5
TsDProxy: X-Forwarded-For header injection allows IP spoofing in proxied requests to backend services
## Description The HTTP reverse proxy handler in tsdproxy does not strip the X-Forwarded-For (or X-Real-IP) header from incoming requests before calling r.SetXForwarded(). This allows an authenticated Tailscale user to inject arbitrary X-Forwarded-For values …
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Critical 9.0
TSDProxy: Internal proxy auth token forwarded to backend services enables management API escalation
## Description A vulnerability was discovered in TSDProxy where it forwards its internal per-process authentication token to all proxied backend services. When `identityHeaders` is enabled (the default), tsdproxy injects `x-tsdproxy-auth-token` into every ups…