T09 · Insecure Skill Coding Practices
Warning
- Location
bin/run.mjs:386- Finding
API Token Exposed Through Command-Line Arguments and URL Query Parameters
- Content
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" --token "$JUST_ONE_API_TOKEN" --params-json '{"key":"value"}' ``` `bin/run.mjs:386-403`: ```js function parseArgs(argv) { const parsed = { operation: null, paramsJson: "{}", token: null }; for (let index = 0; index < argv.length; index += 1) { const flag = argv[index]; const value = argv[index + 1]; if (flag === "--operation") { parsed.operation = value; index += 1; continue; } if (flag === "--params-json") { parsed.paramsJson = value; index += 1; continue; } if (flag === "--token") { parsed.token = value; index += 1; continue; } ``` `bin/run.mjs:432-442`: ```js function injectToken(operation, params, cliToken) { const tokenParam = operation.parameters.find((parameter) => parameter.name === "token"); if (!tokenParam || params.token !== undefined) { return; } if (!cliToken) { fail("--token is required for this operation.", { operationId: operation.operationId, }); } params.token = cliToken; } ``` `bin/run.mjs:476-483`: ```js function applyQueryParams(operation, params, url) { for (const parameter of operation.parameters.filter((item) => item.location === "query")) { const value = params[parameter.name]; if (value === undefined) { continue; } appendValue(url.searchParams, parameter.name, value); } } ``` ### Technical Analysis The documented invocation expands `JUST_ONE_API_TOKEN` into the process command line. Depending on operating-system controls and the surrounding execution environment, command-line arguments may be visible through process inspection, shell tracing, job telemetry, audit s ...[truncated 2335 chars]- Remediation
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" \ --params-json '{"key":"value"}' ``` - Prefer configuring the environment outside interactive shell history, such as through a protected secret manager or execution environment. ]]>