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Suppress SSRF as URL comes from controlled server side config #5482

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Merged
feordin merged 1 commit into from
Apr 3, 2026
+6 −1
Merged

Suppress SSRF as URL comes from controlled server side config #5482

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7 changes: 6 additions & 1 deletion samples/apps/SmartLauncher/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,12 @@

using var discoveryClient = httpClientFactory.CreateClient();
var smartConfigUrl = new Uri(fhirServerUri, ".well-known/smart-configuration");
var smartResponse = await discoveryClient.GetAsync(smartConfigUrl);

// CodeQL SSRF suppression: smartConfigUrl is NOT user-tainted. The host originates
// from the server-side FhirServerUrl configuration value (validated above as an
// absolute HTTP(S) URI) and the path is the hardcoded SMART discovery endpoint.
// See https://aka.ms/codeql#guidance-on-suppressions
var smartResponse = await discoveryClient.GetAsync(smartConfigUrl); // lgtm[cs/ssrf]
smartResponse.EnsureSuccessStatusCode();
var smartJson = await smartResponse.Content.ReadAsStringAsync();
var smartConfig = System.Text.Json.JsonDocument.Parse(smartJson);
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