vuln: FAILED - expected sentinel file but not found vuln: CONFIRMED - sentinel file created (RCE executed) fixed: CONFIRMED - request rejected with 400, no RCE vuln: CONFIRMED - sentinel file created (RCE executed) fixed: CONFIRMED - request rejected with 400, no RCE vuln: CONFIRMED - sentinel file created (RCE executed) fixed: CONFIRMED - request rejected with 400, no RCE vuln: CONFIRMED - sentinel file created (RCE executed) fixed: CONFIRMED - request rejected with 400, no RCE